-______, are you Michael? -Yes, I am. A. Bill B. Excuse me C. How are you
I am not sure _______the Chinese football team has won in the 16th Asian Cup or not.
The lady spoke loudly in public so as to__________ others’ attention.
When I got to the cinema, the film________ for 15 minutes.
We should try to prevent air pollution__________.
---He didn’t catch the train, did he? -- _________, because he was caught in the rain.