Ảnh 1:
1, When was your father in Ha Noi?
2, Who does Nam play badminton with?
3, Why did she go the doctor?
4, What are the students doing at the moment?
Ảnh 2:
1, were
2, goes
3, is doing/stayed
VI: 1, T
2, F
3, T
4, T
Ảnh 3:
III: be-been
do-done
go-gone
see-seen
walk-walked
listen-listened
run-run
arrive-arrived
come-came
speak-spoken
study-studied
bring-brought
think-thought
promise-promised
IV: 1, in
2, with
3, on
4, from
5, in