III/

1, (-) You shouldn't pay attention in class.

    (?) Should I pay attention in class?

2, (-) They didn't rent a new apartment next door to me.

    (?) Did they rent a new apartment next door to you?

3, (-) We weren't in Hanoi for a week last month

    (?) Were you in Hanoi for a week last month?

4, (-) My younger sister isn't scared of seeing the dentist

    (?) Is your younger sister scared of seeing the dentist?

V/

1,with

2, by

3, hours

4, from

5, had

6, took

7, the

8, tired hoặc happy