【答案】B

【解析】句意："你接下来想干什么？直到篮球比赛开始，我们有半个小时的时间。""这由你决定，你想干什么事我都可以。 " It just depends 看情况； It's up to you 由你决定； All right 好的； Glad to hear that.听到这件事太令我高兴了。

3.Our research has focused on a drug which is so powerful _______ able to change brain chemistry.

A. as to be B. as not to be C. as being D. as not being

【答案】A

【解析】"so＋adj./adv.＋as to do"的结构，意为"......到足以......的地步/程度"，不定式表示结果。再由语境可知此处不定式应为肯定形式，所以选 A。句意：我们着力研究一种药物，这种药物的药力非常强大，能够改变大脑的化学组成。

4.I can't stand ________ with Jane in the same office. She just refuses ________ talking while she works.

A. Working, stopping B. to work, stopping C. working, to stop D. to work, to stop

【答案】C

【解析】 句意： 我不能忍受和简在同一个办公室里工作。 她在工作的时候， 不停地说话。 stand 意为 "忍受" ，为及物动词，其后需接动名词作宾语。refuse 后要接不定式作宾语。

5.Everyone had an application form in his hand, but no one had an idea which office room _______.

A. to send it B. to have it sent C. to send to D. to send it to

【答案】D

【解析】句意：每个人的手上都有一张简历，但是没人知道该送到哪个办公室里。which to do，并且 send

是不及物动词，要用介词 send to office room。

6.Food supplies in the earthquake area _______. We must act immediately before there's none left.

A. are being run out B. are running out C. have run out D. have been run out

【答案】B

【解析】句意：地震灾区的食物供应快耗尽了。剩还没用完，我们必须立即采取措施。根据第二句可知，食物还没有全部耗尽，根据句意可知，应该用现在进行时，排除 C、D；run out 是不及物动词短语，不能用于被动语态，需要与介词 of 连用为润 run out of 才是及物动词才可以接宾语，排除 A。

7.What shall we use for power when all the oil in the world _______?

A. gave out B. was given out C. has given out D. has been given out

【答案】C

【解祈】give out 意为"用尽"时，其动作发出者常为物，常作不及物动词，没有被动形式；主句是一般将来时态时，在时间及条件状语从句中需用现在完成时代替将来完成时。句意：当世界上所有的原油都用完成的时候，我们用什么来作为能源？

8.The palace caught fires three times in the last century, and little of the original building _______ now.

A. remains B. is remained C. is remaining D. has been remained

【答案】A

【解析】remain 在这儿意思是"剩下，余留"，为不及物动词，没有被动语态。整句话是对现在事实的陈述，所以用一般现在时。句意：那个宫殿上个世纪发生过三次火灾，现在剩下的原始建筑已经很少了。