—Hello, can I speak to Mr. Smith?
—I’m sorry, but it is 3 weeks _____ he worked here.
| A．before | B．since | C．after | D．while |
-Imagine you are outside when ______ earthquake comes. What should you do?
-Go to _____ space away from buildings or trees.
| A．the; the |
| B．the; an |
| C．an; the |
| D．an; an |
If I find someone who looks like the suspect,my _______ reaction will be to tell the police. (2010 .湖北)
| A．physical |
| B．immediate |
| C．sensitive |
| D．sudden |
I'm calling to enquire about the position _____in yesterday's China Daily . (2010.北京 )
| A．advertised |
| B．to be advertised |
| C．advertising |
| D．having advertised |
In the near future, more advances in the robot technology _______ by scientists.(2011 .湖南)
| A．are making |
| B．are made |
| C．will make |
| D．will be made |
Sam has been appointed _______ manager of the engineering department to take _______ place of George.(2012.重庆)
| A．/; / |
| B．the;/ |
| C．the; the |
| D．/; the |