1．我突然想到要去欧洲旅游。(occur to)

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8．When you get the paper back，pay special attention to what ________.

A．have marked　 B．have been marked　 C．had marked　 D．had been marked

解析：句意：当你拿回试卷时须特别注意已经标注过的部分。本题考查动词的时态，该句强调过去已经修改过的东西并强调对现在的影响，用现在完成时，又因其主语为what，所以用被动语态。故用现在完成时的被动语态，选B。

答案：B

7．They became friends again that day.Until then，they ________ to each other for nearly two years.

A．didn’t speak　 　　　B．hadn’t spoken

C．haven’t spoken　 　　D．haven’t been speaking

解析：句意：那天他们又成了朋友。在那之前，他们将近2年时间没互相说过话。他们两年没说话发生在那天他们又成为朋友之前，是过去的过去发生的动作，用过去完成时。故选B。

答案：B

6．At the end of the meeting，it was announced that an agreement ________.

A．has been reached　 B．had been reached　 C．has reached　 D．had reached

解析：句意：会议结束的时候，他们宣布达成了一项协议。首先我们来确认agreement和reach间的关系为动宾关系，因agreement作主语，故应用被动语态，这样淘汰C项，又因“达成协议”发生在“宣布”之前，应用过去完成时，故选B。

答案：B

5．Once they watched a whale ________ the depth of 400 metres underwater.

A．in　 B．of　 C．at　 D．on

解析：句意：“他们曾经在水下400米的深处观察到一头鲸。”考查词组at the depth of...故答案是C。

答案：C

4．The accident ________ to the man who ________ to be a foreigner，so it was hard to deal with.

A．occurs；happened　 B．happened；occurred

C．came about；occurred　 D．occurred；happened

解析：句意：出事故的碰巧是个外国人，因此很难处理。occur to sb.(=happen to sb.)发生在某人身上。happen to be a foreigner碰巧是一个外国人。

答案：D

3．Kathy ________ a lot of Spanish by playing with the native boys and girls.

A．picked up　 B．took up　 C．make up　 D．turned up

解析：句意为“Kathy通过和当地的男孩女孩玩学会了许多西班牙语”。pick up此处表示“(无意中)学会”。make up“构成”；turn up“出现”。

答案：A

2．All the people here want to know ________.

A．when to do it　 B．when should to it　　 C．to do it when　 D．it when to do

解析：句意：“这儿的所有人都想知道什么时候做这事情。”答案是A，特殊不定式短语作宾语，B、C、D均属词序不合习惯。

答案：A

1．After the earthquake，we can see the ________ of the village.

A．ruin　 B．ruins　 C．damage　 D．destroy

解析：句意：“地震过后，我们看到村庄成了废墟。”ruin名词“遗迹，废墟，”故答案是B。

答案：B

8．damage　9.flooded　10.violent