---- go swimming with Dad , Mum? ----No ,you needn’t. You can go bike riding.
-How long has your grandpa ______? -For about 3 months.
Can you provide memore information about Paris?
---How long could Iyour English-Chinese dictionary? ---Only one day, please.
The man was seenthe park. But now we couldn't find him there.
--- Could you tell me? --- Certainly. In half an hour.