4, My brother plays tennis very well

5, Because the river is too dirty, we can't swim in

6, If you throw a store into water, it sinks (Vế sau là một chân lý nên chia thì Hiện Tại Đơn)

have - rain - say - explain - read - see - to report - fixing - to buy - finish

cảm ơn nhiều ạ

She left the note on the door because the house is empty

Since Lan was careless, she lost the game

Chữ khó nhìn quá bạn!

1, I suggest collecting boys

2, How about going to the beach

3, Because she was very tired, she went to bed

Khoa should use more efficient build

stopping using plastic bags

well

sings very sweetly

dances wonderfully

III. 

A. 

1. B

2. C

3. B

4. A

5. D

B. 

1. C

2. B

3. B

4. A

5. C

1 b c b a d

2 c b b a c nha

Đề dài thế này sao giải thích nhanh cho e đc

Part 1

1 C

2 B

3 D

4 C

5 B

6 A

Part 2

1 T

2 F

3 F

4 F

V

1 That old house has just been bought

2 If he doesn't take these pills, he won't be better

3 I suggest taking a train

4 Spending the weekend in the countryside is very wonderful

nhiều thật đấy

1/

1. although

2. around

3. where

4. forward

5. and

6. will

2/ 1B 2F 3E 4A 5D 6C

3/

1. daily

2. wearing

3. would do

4. haven't eaten

5. is being carried

6. rises

7. inexperienced

8. equality

4/

1. which -> who

2. pollute -> polluting

5/

1. not to touch that

2. Tom has met is

3. weren't ill

4. may be built

6/

1. environmentalists

2. affect

3. media

4. responsible

7/

1. T

2. T

3. F

4. F

Part 6 

1/ students

2/affect

3/media

4/make

P6:

1. big

2. been

3. bought

4. people

P7:

1. T

2. F

3. F

4. F

P6:

1. biggest