15. It is requested that each of the teachers invited ______ a performance at the. party.
| A．should give | B．will give | C．has to give | D．must give |
—Why! Where’s my mobile phone? Maybe I left it on the plane.
—My goodness! You things behind.
| A．haven’t left | B．didn’t leave | C．had never left | D．never leave |
The leader,the rule unfair for women, suggested it.
| A．finding; banned | B．to find; banned | C．found; to be banned | D．finding; be banned |
There is an obviousbetween the cultures of the West and East.
| A．contract | B．contrast | C．content | D．contact |
All the others seemed to know each other and I began to feel.
| A．given away | B．fallen behind | C．turned down | D．left out |
Can youme a job when I get there? You know, I have to work in order to pay for my schooling.
| A．apply | B．arrange | C．provide | D．guarantee |