--- Did you call the police? --- Yes, I called them _________ I saw the accident.
A. before B. as soon as C. until
Remember to ____the lights after school．
| A．turn on | B．turn up |
| C．turn down | D．turn off |
Linda White _____ China for over four years.
| A．has been to | B．has been in |
| C．has gone to | D．Goes |
Her jacket ______ her 200 yuan.
| A．pays | B．spent | C．buys | D．Cost |
—Jenny did very well in maths exam. ---- Oh, yeah ! She is _____ maths.
| A．weak in | B． angry with |
| C．good at | D．afraid of |
_____ you finish your homework in time? ---- I’m afraid ______.
| A．May; mustn’t | B．Can ; not |
| C．Can; can’t | D．Must ; needn’t |