1. If someone came -> comes into the store, smile and say, “ May i help you?’’

2. If you try these cosmetics, you look -> will look five years younger

3. If you do -> did not understand what were written in the book you could ask Mr, Pike

4. I will come to meet Mr, Pike and tell him about your problems if you didn't -> don't solve them yourself

5. Sam will not graduate unless he doesn’t pass -> passes all the tests

6. If there isn’t enough food, we couldn’t ->can't continue our journey

7. Unless your pour oil on water, it will -> won't float

8. You will have to take a taxi home if you want to leave now

9. If anyone will phone -> phones , tell them i’ll be back at 11:00

10. We can hire a minibus if there will be -> are enough people

1. Brian speaks English. Hans speaks English, too. ( same language)

→ Brian speaks the same language as Hans.

2. She sings beautifully. Her younger sister doesn't sing much beautifully. ( as....as)

→ Her younger sister doesn't sing as much beautiful as her.

3 Her mother tongue is Spanish. Our mother tongue is Vietnamese. ( different from)

→ Our mother tongue is different from her mother tongue.

4 His behaviors are good, but her behaviors are not so good. ( different from)

→ His behaviors are different from her behaviors.

5 I am 1.6 meters tall, and so is he. ( the same as)

→ His height is the same as me.

discovered-was discovered

carefully=>careful - was=>x

write=>written

tìm và sửa lỗi sai

1. Mrs.Lan (are saving) money (for) (her trip) (to) Singapore next year

                    A                          B        C          D

A -> is saving

2.there (has been) (a lot of) changes (in) our village (in) the

                  A                 B                      C                     D

last ten years

D -> for

3.we can (reduce) garbage (by) reusing  and

                    A                         B              

(recycle) (bottles and cans)

     C                 D

C -> recycling

1. A -> is saving

2. A -> have been

3. C -> recycling

Reading books is very relaxing.

1 B => hadn't gone

2 B => who

3 A => unforgetable

4 B => to let

KEY: A

Giải thích: ta thấy cuối câu có từ “next” nên câu chia thời tương lai đơn

Dịch: Em gái tôi sẽ 10 tuổi vào sinh nhật tới.

She is thirteen years old.

Her sister is thirdteen years old

1 My mother wishes my father was -> were more punctual because he always picks her up late. 

 2 The more positive your thought is, the happier => more happily you live.