1.Where will they fly next mont ?

2.Who I should invite to your birthday party ?

3.What does Trung usually borrow?

4.How did you go to HCM city ?

5.How long have you seen her for?

Ex4

1 is more expensive than living Bac Giang

2.seen Peter for five months

3.most crowded in VietNam

4.there forty classrooms in Phong's school?

5. he runs five kilometres every year.

6. play football in the street.

3.
1.Where will they fly next month ?
2.Who should I invite to my birthday party?
3.Whose motorbike does Trung usually borrow?
4.
1. living Hai Phong is more expensive than living in Bac Giang
2. i haven‘t seen Peter for five months.
3. Ho Chi Minh city is the most crowded city in Viet Nam.

4.Are there forty classrooms in Phong's school?
5. My father is strong and fit because he runs five kilometers every day.
6.Don't play football in the street.