China a lot in the ten years.
| A．changed, past | B．was changed, first |
| C．has changed, last | D．has changed, next |
It’s nice of you to ___________ so much time showing me around your school.
| A．take | B．spend |
| C．cost | D．have |
—Why didn’t you go to the cinema with us this afternoon?
—I ___________ at the station for my uncle from Beijing.
| A．was waiting | B．have waited |
| C．am waiting | D．will wait |
—Could you tell me what time the train leaves Tai he for Beijing.
—I’m afraid you need to ___________ on the Internet.
| A．look for it | B．look at it |
| C．look over it | D．look it up |
—Is Mr Hu driving here?
—I’m not sure. He ___________ come by train.
| A．may | B．shall |
| C．need | D．must |
—Who is singing in the next room?
—___________ must be Marie.
| A．It | B．She |
| C．This | D．There |