đặt các động từ trong ngoặc vào quá khứ tiếp diễn
1, I(do)______my homework when he phoned me last night.
2, They(wait)_____for me at 7o'clock last night.
3,My children(play)____with the toys while I(prepare)_____dinner.
4, We(talk)____on the phone at this time yesterday.
5, He(walk)_____home when he saw the accident.
6, At 4 o'clock yesterday afternoon we(watch) ____football in the schoolyard.
7, It stared to rain when we(watch)_____TV.
8, When they(have)_____a drink, a waiter dropped a pile of plates.
1. was doing. 2. were waiting. 3. were playing - was preparing. 4. were talking. 5. was walking. 6. were watching. 7. were watching. 8. were having
1, I(do)__was doing____my homework when he phoned me last night.
2, They(wait)__were waiting___for me at 7o'clock last night.
3,My children(play)__were playing__with the toys while I(prepare)__was preparing___dinner.
4, We(talk)_were talking___on the phone at this time yesterday.
5, He(walk)__was walking___home when he saw the accident.
6, At 4 o'clock yesterday afternoon we(watch) ___were watching___ football in the schoolyard.
7, It stared to rain when we(watch)_were watching___TV.
8, When they(have)__were having___a drink, a waiter dropped a pile of plates.