—What are you doing here?
—I’m __________ a taxi.
| A．wait | B．waiting |
| C．wait for | D．waiting for |
There was _____ at my home tonight. We all went out to the cinema.
A. somebody B. everybody C. Nobody
Mr. Zhao has taught in our school _____ 3 years ago.
A. since B. for C. /
It’s the first time I visit Mount Tai. I have _____ visited it before.
A. already B. yet C. never
—Jane, how long have you been in China?
—I _____here two years ago and I _____ in China for two years.
A. came; have been B. have been; came C. came; have gone
—Have you got any plans for the National Days?—I am going to take a\an in the Yellow Mountain.
| A．experiment | B．communication |
| C．vacation | D．punishment |