As we all know, it’s not polite to keep others _____ for a long time.
| A．wait | B．waited | C．to wait | D．waiting |
I am not sure _______the Chinese football team has won in the 16th Asian Cup or not.
| A．if | B．whether | C．that | D．as |
The lady spoke loudly in public so as to__________ others’ attention.
| A．catch | B．hold | C．make | D．have |
When I got to the cinema, the film________ for 15 minutes.
| A．have begun | B．had begun |
| C．has been on | D．had been on |
We should try to prevent air pollution__________.
| A．from living a better life |
| B．to live a better life |
| C．live a better life |
| D．lives a better life |
---He didn’t catch the train, did he?
-- _________, because he was caught in the rain.
| A．No, he didn’t | B．Yes, he did |
| C．No, he did | D．Yes, he didn’t |