一"Food Safety" has become one of the hottest topics recently.

一Yeah, it receives Internet hits a day.

A. thousands B. thousands of

C. thousand D. hundreds

B 【解析】句意：——最近“食品安全”已經(jīng)成為一個(gè)最熱門的話題之一�！�—是的，它一天收到網(wǎng)上成千上萬(wàn)的點(diǎn)擊量。thousands of成千上萬(wàn)的，hundred百，hundreds 加of時(shí)修飾名詞。故選B。

（題文）（2017·四川眉山· 22）In our city，the number of the teachers ________ about 2,000，but only about ________ of them are men teachers.

A. is；seven hundreds B. are；seven hundred

C. is；seven hundred D. are；seven hundreds

C 【解析】句意：在我們市，教師的數(shù)量大約是2000人，但是他們中只有七百人是男老師。the number of+名詞，“…….的數(shù)量”，作主語(yǔ)時(shí)，謂語(yǔ)用單數(shù)形式，故排除BD兩項(xiàng)。hundred百，有 數(shù)詞修飾時(shí)，不加s。故選C。

Last week, five students took part in the sports meeting in our school.

A. hundred B. thousands

C. hundreds of D. thousands of

A 【解析】句意：上周，五百名學(xué)生參加了我們學(xué)校的運(yùn)動(dòng)會(huì)。thousand千和hundred百，在表示具體數(shù)時(shí)，與數(shù)詞連用不加s，在表示約數(shù)時(shí)，與of連用，加s。此處有數(shù)詞five修飾，因此hundred或thousand不加s。故選A。

There are teachers in our school and most of them are women teachers.

A. hundreds of B. hundred of

C. hundreds D. five hundreds

A 【解析】句意：在我們學(xué)校有好幾百名老師，他們大多數(shù)是女老師。hundred百，在表示具體數(shù)時(shí)，與數(shù)詞連用不加s，在表示約數(shù)時(shí)，與of連用，加s。故選A。

一Mom, of my classmates glasses.

一Oh, my God. You need to protect your eyes well.

A. three fourths; wears B. three fourth; wear

C. three fourth; wears D. three fourths; wear

D 【解析】句意：﹣﹣媽媽，我四分之三的同學(xué)都戴眼鏡。﹣﹣哦，天啊，你得好好保護(hù)你的眼睛。分?jǐn)?shù)的表達(dá)法為：分子基數(shù)詞，分母序數(shù)詞，分子大于一，分母加s，所以四分之三的表達(dá)方法為three﹣fourths。分?jǐn)?shù)作主語(yǔ)時(shí)，其后的謂語(yǔ)動(dòng)詞的單復(fù)數(shù)取決于它所修飾的名詞，此處的classmates是可數(shù)名詞復(fù)數(shù)形式，所以第二個(gè)空缺處應(yīng)用動(dòng)詞的非第三人稱單數(shù)形式wear，故選D。

of the land in that town covered with trees and grass.

A. Two fifth; is B. Two fifth; are

C. Two fifths; is D. Two fifths; are

C 【解析】句意：那座城鎮(zhèn)的五分之二的土地被樹(shù)木和草覆蓋。表示分?jǐn)?shù)時(shí)，分子大于一時(shí)，分母加s。因此五分之二為two fifths。故排除AB兩項(xiàng)。因?yàn)榉謹(jǐn)?shù)修飾的名詞land是不可數(shù)名詞，故謂語(yǔ)用第三人稱單數(shù)，故為is。故選C。

—Mum,____ofthe apples____gone bad.

—We'd better eat up the rest as soon as possible.

A. one third; have B. one thirds; have

C. one third; has D. first three; has

A 【解析】試題分析：句意：-媽媽，三分之一的蘋(píng)果已經(jīng)壞了。-我們最好盡快吃了。在英語(yǔ)中的分?jǐn)?shù)，分子用基數(shù)詞，分母用序數(shù)詞，當(dāng)分子大于一時(shí)，分母要用復(fù)數(shù)形式。所以選A。

It _________our environment if we pour waste water into the rivers.

A. is harmful to B. is important to C. is necessary for

A 【解析】句意：如果我們把廢水排入河流，對(duì)我們的環(huán)境是有害的。A. is harmful to對(duì)...有害；B. is important to 對(duì)...重要；C. is necessary for對(duì)...是必要的�！皬U水排入河里”對(duì)環(huán)境是有害的。故選：A。

— What’s the cook doing?

— He is ______ a carrot.It looks like a rose.

A. making B. creating C. shaping D. cooking

C 【解析】句意：-這位廚師在干什么？-他在雕刻胡蘿卜，它看起來(lái)像玫瑰。本句是現(xiàn)在進(jìn)行時(shí)態(tài)的句子，動(dòng)詞使用現(xiàn)在分詞。A. making制作；B. creating 創(chuàng)造；C. shaping 塑造，shape的現(xiàn)在分詞；D. cooking烹飪�！暗窨獭焙�蘿卜，也就是“塑形”之意。故選：C。

The expert advised me ourselves our work.

A. to be strict in; with B. be strict in; with

C. to be strict with; in D. strict with; in

C 【解析】句意：專家建議我在工作中要嚴(yán)格要求自己。advise sb. to do sth.，意為“建議某人做某事”。固定搭配be strict with sb.,意為“對(duì)某人要求嚴(yán)格”；be strict in sth，意為“對(duì)某事要求嚴(yán)格”。故選：C。