—Really ? Who will give ____lecture ? What is it about ?
—Professor Chen , _____ president of Beijing University . About pollution .
| A．the ;a | B．the;/ | C．a ; the | D．a ;/ |
Going abroad to study requires a big adjustment and it usually takes a while to .
| A．calm down | B．fit in | C．keep up | D．cheer up |
Failure can make a positive contribution to your life _______ you learn to use it.
| A．since | B．unless | C．until | D．once |
The police have issued a detailed ____________ of the missing boy.
| A．direction | B．expression | C．description | D．instruction |
—Did you receive my letter?
—I received one just as I .
| A．set out | B．had set out | C．was setting out | D．would set out |
The quick rise in the price of food will make people ______, that is, affect people’s living standard.
| A．disturbed | B．fascinated | C．distinguished | D．interrupted |