There are many tall buildings on ____ sides of the street .
| A．each | B．every | C．both | D．either |
一Must I go and do now? —NO , you______. We still have two more days.
| A．shouldn’t | B．Can’t | C．needn’t | D．won’t |
—I feel really before the interview .
—Take it easy. Sure you are the best.
| A．patient | B．serious | C．nervous | D．cool |
—Where’s Mr. Yu, do you know? 一Well. it’s hard to say. But I saw him ______ a football game just now.
| A．was watching | B．watching | C．had watched | D．watched |
---------I arrived at the airport the plane had taken off.
| A．after | B．while | C．when | D．before |
一Do you know Hong Zhanhui? 一Yes. He’s the college studenthas moved Chinese people a lot.
| A．who | B．which | C．what | D．whom |