1 .It started to rain while I (walk) ...................to school .
--> was walking
2 .She (not /finish)..................... her homework yet .
--> hasn't finished
3 Nga and Lan (do)................... the homework at 8 o’clock last night.
-->were doing
4 .Oh dear ! They always (go )....................... to class late.
--> are always going
5. When Mr Tuan (arrive )...................... home ,his children (watch )....... a film on TV.
--> arrived; were watching
XIN HAY NHẤT NHA
@hoang