When you visit a museum, you should ______ the instructions and don't be against them.

A. compare with B. look forward to

C. pay attention to D. try out

C 【解析】試題分析：考查短語辨析。compare with與……相比; look forward to期望; pay attention to關注, 注意; try out嘗試, 試驗。句意: 當你去參觀博物館的時候, 你應該關注注意事項并且不要違反它們。

The scientists have already the secret of the universe.

A. found B. looked for C. discovered D. seen

C 【解析】句意：科學家們已經(jīng)發(fā)現(xiàn)了宇宙的奧秘。考查動詞辨析題。A. found尋找；B. looked for查找，強調(diào)過程；C. discovered發(fā)現(xiàn)（本已存在的）；D. seen看見。根據(jù)句意和語境，可知ABD三個選項意思都與句意不符，故選C。

I got Ann's new address ______ asking her aunt，so I could visit her last weekend.

A. with B. by C. from

B 【解析】句意：我通過詢問安的姑姑得到了她的新地址，因此上周末我能去看她。A. with用；隨著；支持；和…在一起；B. by通過；被；依據(jù)；乘；在附近；在……之前； C. from來自，從。表示“通過某種方式”用by，后接動名詞。結合句意可知選B。

—Susan，what's your ______ of keeping active in class?

—Going to bed early and getting up early.

A. habit B. rule C. secret

C 【解析】句意：----蘇珊，課堂上你保持活躍的“秘密”是什么？---早睡早起。A. habit習慣； B. rule規(guī)則，制度；C. secret。根據(jù)答語“早睡早起”可知問句是“蘇珊，課堂上你保持活躍的“秘密”是什么？故選C.

If we have a lot of ______，we will know more about our world.

A. knowledge B. brain C. ideas

A 【解析】句意：如果我們有很多知識，關于我們的世界我們將知道的更多。A. knowledge知識；B. brain頭腦，智力；腦袋；C. ideas想法,主意,想法。根據(jù)后句“we will know more about our world”（ 關于我們的世界我們將知道的更多）可知我們要有“知識”。結合句意和選項可知選A。

—Why were the workers so happy?

—Because they ______ a new oilfield(油田) in the area last week.

A. invented B. helped C. discovered

C 【解析】句意：---工人們?yōu)槭裁催@么高興？---因為他們上周在這個地區(qū)發(fā)現(xiàn)了一個新油田。A. invented發(fā)明，創(chuàng)新；B. helped幫助； C. discovered發(fā)現(xiàn)。結合句意和選項可知選C。

—Dad，I can't send my e?mail.Why?

—Let me see.Oh，your computer isn't ______ with the Internet.

A. refused B. connected C. finished

B 【解析】句意：---爸爸，我不能發(fā)送我的電子啦。為什么？-----讓我看看。噢，你的電腦沒有連上互聯(lián)網(wǎng)。A. refused拒絕；B. connected連接；聯(lián)合；關連；C. finished 完成。connect…with…把……與……連接。本題中使用了被動語態(tài)，be connected with。結合句意和選項可知選B。

—What do you think of Jim?

—He hardly speaks.It's difficult ______ what he's thinking.

A. know B. stop C. to know

C 【解析】句意：----你認為吉姆怎么樣？-----他很少說話。很難知道他在想什么？A. know知道，認識； B. stop停止。 句型It's＋adj. （+sb.）＋to do sth. ：（對于某人來說）做某事是什么樣子的；it是形式主語，真正主語是后面的動詞不定式。結合句意和選項可知選C。

The movie Big Hero is ______ interesting ______ I have watched it three times.

A. enough；to B. so；that C. too；to

B 【解析】句意：電影《大英雄》是這么有趣以至于我看了它三次。A. 形容詞/副詞+enough to do sth.：足夠..以至于…；例如，He is old enough to take care of himself. (他足夠大了，能夠照顧自己了。) B. so+形容詞/;副詞+that +句子：如此…以至于…；例如，He is so old that he can take car...

Our teacher says that ______ we practice，______ our spoken English will be.

A. more；better B. the more；the better C. more；the better

B 【解析】句意：我們的老師說我們練得越多，我們的英語口語會越好。句型“the＋形容詞比較級， the＋形容詞比較級”意為“越……，越……”。結合句意和選項可知選B。