――Dady,when can I join the Basketball Club?――You can when you _______ up.
-How long has your grandpa ______?-For about 3 months.
Can you provide me more information about Paris?
---How long could I your English-Chinese dictionary?---Only one day, please.
The man was seen the park. But now we couldn't find him there.
--- Could you tell me ? --- Certainly. In half an hour.