*Hello chị, chị còn nhớ em hok? .-.*

I.

1. B. for

2. C. has recycle

3. C. paint

4. A. washed

5. C. to drive

6. B. talking

II.

1. riding

2. went

3. have lived

4. take

III.

1. because

2. and

3. but

4. so

IV.

1. They had visited Ha Long Bay for many times.

2. My brother doesn't like ice-skating because he finds it dangerous.

I-1-B    2-C   3-C    4-D  5-C   6-B

II-  1-riding   2-has went    3-have lived   4-take

III- 1-  or               2-   and                     3-   but                     4-because