*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.