—Tomorrow ____ my birthday. I’d like you and Jane to come.
—I’m not sure if she ____ free.
| A．will be; is | B．is going to; is | C．is; is | D．is; will be |
When Chinese people talk about American cities, the first_____ comes into their minds is San Francisco.
| A．city | B．one | C．that | D．of them |
Nearly all educators believe that a challenging situation can often _______ the best qualities of a person.
| A．bring up | B．bring about | C．bring forward | D．bring out |
While watching television，____．
| A．the doorbell rang | B．the doorbell rings |
| C．we heard the doorbell ring | D．we heard the doorbell rings |
I like getting up very early in summer. The morning air is so good____.
| A．to breathe | B．to be breathed |
| C．breathing | D．being breathed |
If you play with electricity，you may get an electric________.
| A．strike | B．beat | C．shock | D．knock |