1. While my sister and I (watch) _______ a movie on Tv last night,our uncle in the USA ( phone)______
2. Ha Long Bay in Viet Nam (be)________ a World Heritage Site. It ( visit)________ by millions of people every year
3 . Anna and Susan ( make)______ dinner when Martin ( arrive)______ home.
4. What_____ you (do)_______ at eighth o'clock last night? We ( watch)_________ TV
5. He should know how (use)_______ the lift.
6. Lam's family decided (spend) _________ their next summer vacation Hoi An
7.Trung asked Minh if he (live) _______ in Quang Nam province.
8. This time last Monday we (take)______ the final test.
9. I (have)_____________ a shower when the telephone (ring)___________.
10 . Mai ( do) ________ these exercises at 7o' clock last night
11. You must ( learn)________ by heart new words every day.
12.Would you mind ( leave)______ us alone