This is my workmate ,Mr. zhou , but he ________ in New York for 10 years.
| A．has worked | B．worked | C．is working | D．had worked |
— We did not see him at the lecture yesterday．
— You _______ him, since I went to an international conference with him．
| A．mustn’t have seen | B．can’t have seen |
| C．couldn’t see | D．needn’t have seen |
But when I got _______ the town ought to have been, all I found was a gas station．
| A．where | B．which | C．what | D．that |
In the survey they listed twelve kinds of food _______would affect the work of the brain．
| A．which the experts believed | B．that were believed |
| C．the experts believed that | D．the experts believed |
The house rent is expensive．I’ve got about half the space I had at home and I’m paying _______ here．
| A．as three times much | B．s much three times |
| C．much as three time | D．three times as much |
I really appreciate _______ to help me out.
| A．you for lending me the money | B．your lending me the money |
| C．you to lend me the money | D．it that you lend me the money |