Combine each pair of sentences, using BECAUSE, SINCE, AS.

1. She saw the wanted man in a small coffee shop. She phoned the police.

2. The teacher is sick. We'll have no class tomorrow.

3. She walked slowly. Her leg was injured.

4. Mary looks happy. She has just got good marks.

5. He came to the office 10 minutes late. He missed the first bus.

6. She coughed and sneezed. The doctor said she had to stay out of crowd.

7. It got dark. I couldn't read the letter.

8. I didn't come in time. There was a traffic jam.

9. He stayed at home yesterday. His mother was sick.

10. We didn't want to go out. It rained heavily.

JOIN EACH PAIR OF SENTENCES USING : because, as or since

1. He stopped the car. The traffic lights turned red.(because)

2. Jane didn't join our programme. She had to take a summer course.(as)

3.He behaved very rudely. Everyone dislike him.(since)

4. They like doing something useful. They do volunteer work.(because)

5. I won't be able to attend the meeting. I will be on holiday with my family ( since)

6.It was raining heavily. We decided to stay home and watch TV ( as)

7.He wants to get fit. He's training hard. ( because)

8. Sally was ill. She didn't go to school yesterday (since)

III.  Combine each pair of sentences, using “so” or “because”.

1.   She wasn’t hungry. She had a big lunch.

2.  It was a public day. All the shops were shut.

3.  We didn’t enjoy our holiday. The weather was bad.

4.  She is working late next Saturday. She can’t come to tha party.

5.  I bought a computer. I want to play computer games.

6.  We don’t use the car very often. We’ve decided to sell it.

7.  The house was empty. We left the note on the door.

8.  Tony went to Paris. He wanted to see the Eiffel Tower.

PREPOSITONS

* Fill in the blanks with suitable prepositions.

1. Daisy couldn’t go to the cinema because she had to look   her little sister.

2. If we go _________ wasting water, there will be a shortage of fresh water in a few decades.

3. Please turn __________ the TV for me! I want to watch News.

4. What are you doing? – I’m looking __________ my pen.

5. Turn _________ the music. It’s too loud!

6. Don’t forget to turn ___________ the lights when you go to bed.

7. I used to smoke, but I gave __________ last year.

8. Could you fill __________ this form, please?

9. Don’t wory about the baby. I’ll look ___________ her while you’re out.

10. I’m looking __________ to meeting her very much.

CONDITIONAL SENTENCES

1. Hurry up, or we will be late for the bus.

" If we ……………………………………………………………………………………………

2. Study harder, or you won’t pass the final exam.

" If you ……………………………………………………………………………………………

3. Don’t talk in class, or you won’t understand what the teacher is explaining.

" If we ……………………………………………………………………………………………

4. Be careful, or you will break the flower vase.

" If ….……………………………………………………………………………………………

5. Give me the bicycle back, or I will call the police

" I will.……………………………………………………………………………………………

6. I’ll call the police if you don’t give back my bicycle. (Unless = If …. not)

→ Unless …………………………………………………………………………………………

7. Study harder or you will fail in the next exams.

→ If ………………………………………………………………………………………………

8. Hurry up or we’ll be late for the concert.

→ If ………………………………………………………………………………………………

9. We won’t go out unless it stops raining.

→ If ………………………………………………………………………………………………

10. If Joe doesn’t change his way, he will end up in prison.

→ Unless ………………………………………………………………………………………

III.  Combine each pair of sentences, using “so” or “because”.

1.   She wasn’t hungry. She had a big lunch.

2.  It was a public day. All the shops were shut.

3.  We didn’t enjoy our holiday. The weather was bad.

4.  She is working late next Saturday. She can’t come to tha party.

5.  I bought a computer. I want to play computer games.

6.  We don’t use the car very often. We’ve decided to sell it.

7.  The house was empty. We left the note on the door.

8.  Tony went to Paris. He wanted to see the Eiffel Tower.

PREPOSITONS

* Fill in the blanks with suitable prepositions.

1. Daisy couldn’t go to the cinema because she had to look   her little sister.

2. If we go _________ wasting water, there will be a shortage of fresh water in a few decades.

3. Please turn __________ the TV for me! I want to watch News.

4. What are you doing? – I’m looking __________ my pen.

5. Turn _________ the music. It’s too loud!

6. Don’t forget to turn ___________ the lights when you go to bed.

7. I used to smoke, but I gave __________ last year.

8. Could you fill __________ this form, please?

9. Don’t wory about the baby. I’ll look ___________ her while you’re out.

10. I’m looking __________ to meeting her very much.

CONDITIONAL SENTENCES

1. Hurry up, or we will be late for the bus.

" If we ……………………………………………………………………………………………

2. Study harder, or you won’t pass the final exam.

" If you ……………………………………………………………………………………………

3. Don’t talk in class, or you won’t understand what the teacher is explaining.

" If we ……………………………………………………………………………………………

4. Be careful, or you will break the flower vase.

" If ….……………………………………………………………………………………………

5. Give me the bicycle back, or I will call the police

" I will.……………………………………………………………………………………………

6. I’ll call the police if you don’t give back my bicycle. (Unless = If …. not)

→ Unless …………………………………………………………………………………………

7. Study harder or you will fail in the next exams.

→ If ………………………………………………………………………………………………

8. Hurry up or we’ll be late for the concert.

→ If ………………………………………………………………………………………………

9. We won’t go out unless it stops raining.

→ If ………………………………………………………………………………………………

10. If Joe doesn’t change his way, he will end up in prison.

→ Unless …………………………………………………………………………………………