Đáp án :
IV)
1 . Why don't we go to Dam Sen Park ?
2 . What kind of weather does he like ?
3 . How often does she play badminton ?
4 . I'd like some milk
V)
1 . Ba is going on vacation this summer
2 . For a week
3 . at a friend's house
4 . He is going to visit beach and swim