I saw Tom his key in the lock, turn it and open the door.

A. put B. putting C. puts D. to put

A 【解析】句意：我看见汤姆把他的钥匙放进了锁里，转动它，然后打开了门。see sb do sth看见某人做了某事，see sb doing sth看见某人正在做某事。连词and前后并列，and后是动词原形turn，故and前用动词原形，故选A。

A nurse_____Carolyn will look ater the baby when his mother _____away.

A. naming; is B. naming; will be C. named; is D. named; will be

C 【解析】句意：当他妈妈离开的时候，一个叫Carolyn的护士将会照顾这个婴儿。When引导的时间状语从句不用将来时态，用一般现在时态来代替；named叫---的。故选C

We'll do what we can the sick man.

A. to help B. help

C. helps D. helped

A 【解析】句意：我们将尽我们所能帮助那个病人。考查动词形式辨析题。本句what we can是动词do的宾语，空白处表目的，是对宾语的补充，需用不定式结构；根据句意语境，可知选A。

—Do you prefer basketball with me?

一No,I’d rather at home and watch TV.

A. play;stay B. to play;to stay

C. play;to stay D. to play;stay

D 【解析】句意：——你喜欢和我一起打篮球吗？——不，我宁愿呆在家里看电视。根据第一个空格前面的词语是prefer，因此可知第一句话考查的是prefer的用法，prefer经常用于结构"prefer to do sth．"意思是"喜欢做某事"；又根据第二个空前面的词语是would rather，因此可知第二个句子考查的是"would rather"的用法，意思是"宁愿，宁可"，后面跟动词原形...

一I didn't hear you come in just now.

一That's good. I tried the baby up.

A. to wake B. not to wake C. waking

B 【解析】句意：——我刚才没听见你进来。——那太好了。我试着不吵醒婴儿。try to do尝试做某事，否定式是在try后加not；考查动词形式辨析题。根据句意语境，可知选B。

（2017﹒四川南充）—Mario, your mobile phone is ringing.

—Wait a minute. It’s dangerous for us it while crossing the street.

A. answering B. to answer C. answer D. answered

B 【解析】试题分析：句意：马里奥，你的手机响了。--等一下。在穿过马路时接电话是危险的。A. answering 动名词或者现在分词； B. to answer 动词不定式； C. answer 动词原形； D. answered动词过去式。在it is +形容词 for sb to do sth,句式中it代替动词不定式做形式主语，结合句意，故选B。

We only planned the play for an hour, but in the end, we stayed for three hours.

A. watch . B. watches . C. to watch . D. watched

C 【解析】句意：我们仅计划观看半个小时的戏剧，但最后，我们待在那儿三个小时。考查非谓语动词的用法。表示“计划干某事”应用plan to do sth。故选C。

_______is the best way to keep a good relationship with your parents, teachers and other people around you.

A. Active communicating B. Actively communicating

C. Active communication D. Actively communication

B 【解析】句意：积极交流是和父母、老师还有你周围的人保持良好关系的最好方法。Communicate动词做主语用动名词形式，副词修饰动词，actively副词。故选B

Though he often made his little sister ，today he was made by her.

A. cry; to cry

B. cried; crying

C. to cry; cry

A 【解析】句意：虽然他经常让他的小妹妹哭，但今天他却被她弄哭了。考查动词形式辨析题。make sb. do sth.让某人做某事，在被动语态结构中需还原省略的to。本句后半部分he was made是被动语态，需用to do结构；根据句意语境，可知选A。

（2017﹒山东青岛）As a volunteer, the girl wants to visit sick kids in the hospital them up.

A. to cheer B. cheer C. cheering D. cheered

A 【解析】试题分析：句意：作为志愿者，那个女孩想看望医院生病的孩子以使他们振作起来。A，tocheer动词不定式；B.cheer动词原形； C.cheering动词的ing形式；D.cheered动词过去式。动词不定式可以表示目的，结合句意，故选A。