P/s: Vì số lượng bài quá dài nên mik chỉ giải cho bạn đc 8 bài thôi nha. Mong bn thông cảm

Chúc Bạn học tốt !

I)

1.c

2.b

3.d

4.a

5.d

II)

1.d

2.a

3.b

4.c

III)

1.collecting

3.hobby

4.flu

5. shape

6.homeless

IV)

1.C

2.A

3.d

5.a

6.d

7.b

8.a

9.c

10.d

V)

1.have already read

2.didn't do

3.did

4.will eat

5.need

6.Has Alex ever been

7.is having

8.established

10.doing

VI)

2.collector

4.toothache

5.unhealthy

6.donors

8.homeless

VII)

1. play ---> playing

2.interest--->interesting

3.wait--->are waiting

4.bỏ have

5.Did----> Have

7.more---> less

8.bored---> boring 

VIII)

1.What is your favourite hobby?

3.Who do you often share your hoppy with?

4.Why did she go to the doctor?

5.How many calories do people need a day to stay in shape?

6.When did you start working as a volunteer?

7.What have you done so far?