Health experts believe that even a little exercise is better than______ at all.
—Why didn’t you try your best to get on the subway (地铁)? —I tried to, but it started moving _______ I could get on it.
I really enjoyed his speech, ________ there were some parts I didn’t quite understand.
---Excuse me, Mum. When can we have dinner? ---Not until it ___________ in half an hour.
— Could you tell me ______? I must find him. — Sorry. I have no idea. But he was here just now.
---Did you go to the cinema last Sunday? ---Oh, no. I _____________ go to the cinema. The tickets , you know, are too expensive.