Mai(buy) a new dress last month but she .(not/ wear) it yet.
While my sister and I (watch) a movie on TV last night, our uncle in the USA(phone)
Please continue your work; We don't mind (wait)
Ha Long Bay in Vietnam(be) a World Heritage Site. It (visit) by millions of people every year.
If Mr. Lam.(go) to Paris next week, he(see) the Eiffel Tower.
I myself (witness) an accident on the Main Road yesterday. A boy (knock) down by a car. Then he(take) to the nearest hospital
Last night when we(visit) him, he (do) an experiment.
The sewing machine which you(use) at present(invent) in 1830 by a French.
I(not see) your uncle recently.
- No.He ( not go) out since he(buy) a new color television.
Do you know that the pudding (make) from?
- I'm not sure. My mother often (cook) it at Christmas, but I never (ask) her about it.
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