（題文） is very important and we need to be careful to keep ourselves .

A. Safe; safe B. Safety; safety

C. Safety; safe D. Safe; safety

C 【解析】句意“安全很重要，我們需要小心來保持安全”。safety名詞，安全；safe形容詞，安全的。第一空位于主語的位置，要用名詞，排除A和D。根據(jù)“keep sb adj”可知，第二空處用形容詞，故選C。

（題文）On their journey around the world, the Greens met with lots of things and persons

interested them.

A. who B. that C. which D. what

B 【解析】句意“格林一家環(huán)球旅行時，他們遇到許多使他們感興趣的人和物”。根據(jù)“n/pron+____+句子”可知，用定語從句。先行詞為things and persons。當先行詞中即有人又有物時，用that，故選B。

（題文）What a day! The car I just now seems to go wrong again.

A. have repaired B. have it repaired

C. had repaired D. had it repaired

C 【解析】句意“多糟糕的一天�。∥覄倓傂薜淖孕熊嚳礃幼佑殖鰡栴}了”。先行詞在從句中做賓語，構成“have sth done”結(jié)構，即“have the car repaired”。根據(jù)just now可知，用一般過去時，排除A和B。在定語從句中，關系代詞代指先行詞在從句中做一個成分，且that在定語從句中做賓語時可省，所以不用it做賓語，排除D。故選C。

（題文）This is the most interesting book I have ever read.

A. that B. which C. when D. who

A 【解析】句意“這是我看多的最有趣的書”。根據(jù)“n/pron+____+句子”結(jié)構可知，用定語從句，且先行詞被形容詞的最高級the most interesting修飾，且從句中缺少賓語，用that，故選A。

（題文）I left my keys in the house but I can't find them .

A. anywhere: everywhere B. somewhere; anywhere

C. somewhere; everywhere D. everywhere; ariywhere

B 【解析】句意“我把鑰匙落在家里了，但我找不到他們了”。everywhere每個地方；somewhere用于肯定句，表示某個地方；anywhere用于否定句和疑問句中，表示某個地方。故選B。

People didn't know during the night.

A. what was happened B. what the murder happened

C. what happened D. how the murder has happened

C 【解析】試題分析：句意：人們不知道在夜晚發(fā)生了什么事情。根據(jù)語法知識，此處know后面是一個賓語從句，考點為語序，時態(tài)等，結(jié)合happen沒有被動語態(tài)。故選C。

It's reported that more than one person on the beach.

A. murdered B. was murdered C. were murdered D. murders

B 【解析】句意“據(jù)報道，不止一個人在海灘上被謀殺”。more than one+單數(shù)名詞做主語時，謂語動詞用單數(shù)；more+復數(shù)名詞+than one做主語時，謂語動詞用復數(shù)。根據(jù)more than one person可知，謂語動詞用單數(shù)，排除C，且根據(jù)person和murder可知，用被動語態(tài)，故選B。

（題文）The couple their bags with their clothes.

A. are busyfilling B. is busy filling

C. are busy to fill D. is busy to fill

A 【解析】句意“這對夫妻忙于用衣服填滿他們的包”。the couple夫妻，為復數(shù)名詞，排除B和D。根據(jù)be busy doing可知，故選A。

Mr Brown's house last night. Something was lost.

A. broke into B. was breaking into

C. was broken into D. was broke into

C 【解析】句意“昨天布朗先生家被人闖入，丟了一些東西”。主語house與謂語break之間為被動，用被動語態(tài)。排除A和B，且根據(jù)break-broke-broken可知，故選C。

Most of us found Bob.

A. it difficult to get on with B. it is difficult to get on with

C. that difficult to get on with D. that is difficult to get on with

A 【解析】試題分析：句意：我們當中的大多數(shù)發(fā)現(xiàn)和鮑勃相處太難了。固定句型find+it+形容詞+to do表示發(fā)現(xiàn)做某事是……；短語get along with表示和……相處。故選A。