6. Before she ( listen)________ to music, she(do)_________homework.
7. Last night, Peter (go)_________to the supermarket before he(go)________home.
8.We_________this bike before 1975(use).
9. They________ their work by 7.00 yesterday(finish)
10. It rained yesterday after it (be)_________ dry for a month. ( Giải thích tại sao dùng từ đó)
1. he______ his arm when he ______ football.(break, play)
2. Julia_______ her first novel when she _____ 19 years old( write, be)
3. I_______ on the computer when the fire _______ out( work, break)
4. when it_______ to rain, they________ though the forest( start, walk)
5. he ________ us about his marriage when we ___________ afternoon tea( tell, have)
6. sorry, i_________ to you. I_________ about something else( not listen/ think)
7. I_______ you last night, but you _________ what _________you________?( phone , not answer, do)
8. Mary ________ her glasses at the tim e, so she __________ what kind of car the man __________( not wear/ not notice/ drive)