past simple or past continuous 
----- Nội dung dịch tự động từ ảnh -----
4.1
5.
6. My mum
film. (change)/ (watch)
to school yesterday because I was ill. (not go)
the sports programme last night? (you/ see)
the channel while I
a good
7. Lan
8. It
9. You
her glass while she
lunch. (drop)/ (have
when we
when the film
at the cinema. (rain)/ (arrive
!(cry)/ (finish)