1. We can’t finish this work in one hour. It’s so difficult.

 → This work is too difficult for us to finish in one hour.

2. The man left his laptop on the bus. He was so careless.

 → The man was so careless that he left his laptop on the bus.

3. Cristiano Ronaldo was asked to play for Juventus. He was excited about that.

 → Christiano Ronaldo was excited that he was asked to play for Juventus.

4. Everyone is glad. The government has invested more in education.

 → Everyone is glad that the government has invested more in education.

5. Life in the countryside has improved considerably. All of us are delighted about that.

 → All of us are delighted that life in the countryside has improved considerably.

1. We were relieved that we did well in the exam.

2. All of us are delighted that life in the countryside has improved.

Exercise 7: Combine each pair of sentences into one sentence using “enough” with infinitive

1. It’s not very dark. We can’t see the stars clearly.

→ It’s not very dark enough to see the stars clearly.

2. It was very hot. You could fry an egg on the pavement.

→ It was very hot enough to fry an egg on the pavement.

3. Would you be very kind and turn down the radio a little?

→ Would you be very kind and turn down the radio a little enough?

4. He is strong. He can carry it.

→ He is strong enough to carry it.

5. It’s not very cool. We can’t go out.

→ It’s not very cool enough to go out.

Exercise 8: Choose the correct answer

1. The River Amazon (flow/ flows/ flew/ is flowing) into the Atlantic Ocean.

2. My sister and I (watch/ watched/ watches/ watching) the cartoons on TV every Saturday last summer.

3. I don’t have enough money (to pay/ for paying/ for pay/ paying) for a taxi.

4. Surely 15 minutes is enough time (for you to have a bath/ to you for having a bath/ to you to have a bath/ for you for having a bath).

5. This is my (best/ well/ perfectly/ good) ear. I’m rather deaf in the other one.

6. He prefers (go for a swim to study/ going for a swim to study/ going for a swim to studying/ go for a swim to studying).

7. Each of the rooms (has/ have/ have had/ are having) a different color.

8. He rarely shows his feelings. He’s rather (reserved/ sociable/ humorous/ helpful).

9. The audience didn’t laugh (at/ on/ to/ for) his joke.

10. He worked as a volunteer (at/ for/ to/ with) Oxfarm.

Exercise 7: Combine each pair of sentences into one sentence using “enough” with infinitive
1. It’s not very dark. We can’t see the stars clearly.
 ........It is not dark enough for us to see the starts clearly ...............................................................................................................................
2. It was very hot. You could fry an egg on the pavement.
 ............It was hot enough for you to fry an egg on the pavement...........................................................................................................................
3. Would you be very kind and turn down the radio a little?
 ...........Would you be kind enough to turn down the radio a little............................................................................................................................
4. He is strong. He can carry it.
 ......He is strong enough for him to carry.................................................................................................................................
5. It’s not very cool. We can’t go out.
 ........It is not cool enough for us to go out...............................................................................................................................
Exercise 8: Choose the correct answer
1. The River Amazon (flow/ flows/ flew/ is flowing) into the Atlantic Ocean.
2. My sister and I (watch/ watched/ watches/ watching) the cartoons on TV every Saturday last summer.
3. I don’t have enough money (to pay/ for paying/ for pay/ paying) for a taxi.
4. Surely 15 minutes is enough time (for you to have a bath/ to you for having a bath/ to you to have a bath/ for
you for having a bath).
5. This is my (best/ well/ perfectly/ good) ear. I’m rather deaf in the other one.
6. He prefers (go for a swim to study/ going for a swim to study/ going for a swim to studying/ go for a swim to
studying).
7. Each of the rooms (has/ have/ have had/ are having) a different color.
8. He rarely shows his feelings. He’s rather (reserved/ sociable/ humorous/ helpful).
9. The audience didn’t laugh (at/ on/ to/ for) his joke.
10. He worked as a volunteer (at/ for/ to/ with) Oxfarm.

1. No one stopped those people cutting down the trees. - I was surprised …that no one stopped those people cutting down the trees.………………………

(Tôi ngạc nhiên rằng không một ai ngăn cản những người kia chặt phá cây)

2. The oil will pollute the sea. People are worried.……that the oil will pollute the sea.……………………………………………………………..

(Mọi người lo lắng rằng dầu sẽ làm ô nhiễm biển)

3. My team has won the first award of the competition. I am proud.…………my team has won the first award of the competition.…………………………………….

(Tôi tự hào vi đội của tôi giành giải nhất trong cuộc thi)

4. They can help us to clean the beach. They are certain.……………that they can help us clean up the beach.………………………………………………

(Họ chắc chắn rằng họ có thể giúp chúng ta dọn bãi biển)

5. People can recover very quickly. I am very happy.…that people can recover very quickly………..

(Tôi rất hạnh phúc vì mọi người có thể bình phục rất nhanh.)

1. No one stopped those people cutting down the trees.

- I was surprised ……that no one stopped those people cutting down the trees.………

2. The oil will pollute the sea.

People are worried.……that the oil will pollute the sea……………..

3. My team has won the first award of the competition.

I am proud.……that my team has won the first award of the competition.……….

4. They can help us to clean the beach.

They are certain.………to help us to clean the beach……

5. People can recover very quickly.

I am very happy.……that people can recover very quickly.………..

The bicycle is mine. The bicycle is in my house.

……The bicycle which is in my house is mine.…………….

I am using a sentence. It contains an adjective clause.

………………I am using a sentence which contains an adjective clause.……………………………………………………………………………….

The building belongs to my father. It was built on the side if a hill.

…The building which was built on the side if a hill belongs to my father..…………………………………………………………………………………………….

The mechanic is my uncle. He is repairing my bike.

…………The mechanic who is repairing my bike is my uncle..…………………………………………………………………………………….

The scientist is well-known for his research. He met you yesterday.

………………The scientist who met you yesterday is well-known for his research..……………………………………………………………………………….

The students explained their absence to the teacher. They didn’t come to the class yesterday.

…………The students explained to the teacher why they didn’t come to the class yesterday.…………………………………………………………………………………….

Miss Loan thanks the students. The students had given her some beautiful flowers.

………………Miss Loan thanks the students who had given her some beautiful flowers.……………………………………………………………………………….

The river is not safe for swimming. The river is polluted.

…………The river which is polluted is not safe for swimming. .…………………………………………………………………………………….

Tom got into the car. The car was park behind the house.

……………………Tom got into the car which was park behind the house.………………………………………………………………………….

I live in a small village. The village is situated on the bank of a river.

……………I live in a small village which is situated on the bank of a river.………………………………………………………………………………….

I was born in Danang. Danang is famous for its beautiful beach.

………I was born in Danang which is famous for its beautiful beach.……………………………………………………………………………………….

The fences are made of wood. They surround our house.

……The fences which surround our house are made of wood..………………………………………………………………………………………….

The girl is Miss Van. She is carrying the red umbrella.

…………The girl who is carrying the red umbrella is Miss Van..…………………………………………………………………………………….

The doctor was very gentle. He examined the sick child.

……………The doctor who examined the sick child was very gentle..………………………………………………………………………………….

If we stayed in the same hotel , we could share a room

1.  These problems are very difficult. Nobody can solve them

.…These problems are so difficult that nobody can solve them………………………………………………..……

2.  The house is very small. We can’t live in it.

……The house is so small that we can’t live in it.…………………………………………………………….

3.  This pupil is very smart. He always gets good marks

.… This pupil is so smart. that he always gets good marks……………………………………………………

4.  The weather is too bad. I have to stay at home.

……The weather is so bad that I have to stay at home…………………………………………………………...

5.  The food was very good. They finished it up in just a few minutes

.……The food was so good that they finished it up in just a few minutes………………………………………..

6.  Lan was very busy. She couldn’t go to the movies with us.

………Lan was so busy that she couldn’t go to the movies with us.…………………………………………….

7.  The questions are very easy. Most students can answer them.

…………The questions are so easy that most students can answer them.……………………………….……….

8.  This film was so interesting. We all wanted to see it again.

………This film was so interesting that we all wanted to see it again.……………………………………..……….