1 in ( nơi chốn lớn +in)

2 in ( in free time: trg tg rảnh)

3 on (on +ngày)

4 at (good at: giỏi về)

5 in (interested in : thích)

6 at ( at the moment: ngay tại lúc này)

7 come to : đến , for lunch

8 thanks for : cảm ơn

9 on farm: trên nông trại

10 at - at ( nơi nhỏ+at)

11 take care of: chăm sóc

12 in ( nơi chốn lớn +in)

13 for vacation

14 about ( kể về gđ)

15 of ( photo of: bức ảnh)

16 at

17 to - with

18 to - by

19 to

20 on- with

21 at

22 of ( tired of: chán)

23 to

24 of

25 of- on- in- of

26 at

27 in

28 with

29 of

II/

1 Neither she nor they ate that food

2 The stomachache prevented Mr thanh from enjoying the meal

3 Yon don't need to finish the work today

4 The visitor sopke too quickly for me to understand what he said

5 Because Lan was sick, she didn't go to school yesterday

6 It is Nhung's fifteenth birthday next week

7 My brother enjoys walking in the rain

8 It takes me half an hour to get to work

9 It's very important to keep the environment clean

10 The water was not warm enough for the children to swim in

1 Does your father work .in..Hanoi?

2 What do you do .in..your free time ?

3 Lan'll have a party .on..Friday evening

4 David is good .at..Math

5 Are you interested .in.. sport ?

6 There's a good film .at..the moment

7 Would you like .to..come ..over..in my house .for..lunch ?

8 Thanks .for..your letter .

9 I'll see my mom and dad .on..their farm .

10 We have to work hard .at..home

11 She takes care .of. her family

12 He work ..in..a factory

13 We always go to Ha Long Bay ..on..vacation

14 Tell me more ..about...your family

15 Can you send me a photo ..of...your family ?

16 She works ..in..a local supermaket

17 He goes .to..the city ..with..his wife

18 It takes 18 hours to get .to..Hanoi

19 He write ..to..each other twice a week

20 My mother works ..on..the field

21 We'll visit her ..at... Christmas

22 Are you tired ..of..watching TV ?

23 She often brings them.to.. school

24 He is the president ..of..our club

25 She spends most..of..the time..on..the TV

26 What do you do .at..school ?

27 Why don't you come .along/over. to ?

28 They swap cards ,,with,,their friends

29 Will you play a game ..of...catch ?

2:

1. She didn’t eat that food and they didn’t eat it, either.

Neither she nor them it that good

2. Mr. Thanh couldn’t enjoy the meal because of the stomachache.

The stomachache prevented Mr Thanh from enjoying the meal

3. It isn’t important for you to finish the work today.

You don’t have to finish the work today

4. The visitor spoke so quickly that I couldn’t understand what he said.

The visitor spoke too quickly that I couldn't understand what he said

5. Lan didn’t go to school yesterday because of her sickness.

Because Lan has sick so she didn'n go to school yesterday

6. Nhung will be fifteen next week.

It is Nhung’s fifteenth birthday next week

7. Walking in the rain gives my brother pleasure.

My brother enjoys walking in the rain

8. I get to work in half an hour.

It takes me half an hour to get to work

9. Keeping the environment clean is very important.

It’s importain to keep the environment clean

10. The water was so cold that the children couldn’t swim in it.

The water was not warm enough for the children to swim