He was faced with the of whether or not to return to his country after he got the doctor's degree in America．
| A．situation | B．circumstance | C．environment | D．dilemma |
It was at 8 o’clock ________ I went back home last night.
| A．that | B．when | C．which | D．what |
Excuseme,butcanyoutellme________?
| A．wherecanIgettothelibrary | B．whereIcangettothelibrary |
| C．howcanIgettothelibrary | D．howIcangettothelibrary |
It seems ________ our team is going to win.
| A．even though | B．when | C．if | D．as if |
I ________ watching television; let’s go for a walk.
| A．am concerned about | B．fall in love |
| C．am fond of | D．am tired of |
— I beg your pardon? I can’t follow you.
—________.
| A．Please be careful. | B．Sorry, I will repeat that. |
| C．What about? | D．What’s the matter? |