It is a tough task, but we are _________ not to shrink(退缩) from it.
| A．disappointed | B．moved |
| C．amazed | D．determined |
—Has Mary come back yet?
—Yes. She has got many books from her elder schoolmates, which __________ 1，000.
| A．add up | B．add up to |
| C．add to | D．add |
What do you think of his suggestion __________ we organize a football club?
| A．which | B．whether |
| C．that | D．what |
The students __________ in character are quite similar in their interests.
| A．differ | B．different |
| C．difference | D．who is different |
—Excuse me, what time __________ the train __________ ？
—At 8：10 tomorrow morning.
A. does ；pull out B. do ；pull in
A good friend of mine from __________ I was bom showed up at my home right before I left for Beijing.
| A．how | B．whom |
| C．when | D．which |