1. Sue (work) ……………………………..at ten o’clock yesterday morning.
2. What ……you (do) ……..at 4 pm yesterday?- well, I ( work)……………….. in my office.
3. At 9 last night, Mrs. Smith (wash) ………the dishes while her children (study)……………….their lesson.
4. Yesterday I ( see)…… an accident while I ( wait)……………… for you on this corner
5. While I (walk)………………. to class yesterday morning, I (see)……….. Mary.
6. When I be)…………… young, I often (go) ……………..fishing with my uncle.
7. My younger brother often (cry) ……………at night when he (be) ………………3 years old.
8. When he (be) ………………young, he listen) ……………to the radio.
Loga
Sinh Học lớp 12
