English is used _________ a foreign language _________ many people.

A. at; by B. as; by C. as; for D. as; in

B 【解析】句意：英語被許多人用作外語。be used as作為……來使用，by many people被許多人（使用）。故選B。

句型轉換。

1.Edison had many useful inventions in his life. (改為一般疑問句)

_________ Edison _________ many useful inventions in his life?

2.The basketball was invented after the soccer. (就畫線部分提問)

_________ _________ the basketball _________?

3.The boys broke the window when he played football yesterday afternoon. (改為被動語態(tài))

The window _________ _________ by the boys when they played football yesterday afternoon.

4.The hungry kids ate the cookies in less than five minutes. (改為被動語態(tài))

The cookies _________ _________ by the hungry kids in less than five minutes.

5.I think the most helpful invention is the telephone. (對畫線部分提問)

________ do you think _________the most helpful invention ?

1.Did have 2.When wasinvented 3.was broken 4.were eaten 5.Whatis 【解析】略 1.句意：愛迪生一生中有許多有用的發(fā)明。had為實義動詞，在變成一般疑問句時，借助于助動詞did來完成。had在用原形have。所以答案為： (1). Did (2). have 2.句意：籃球是在足球之后發(fā)明的。a...

Mike dreams of becoming presenter when he grows up.

A. a B. an

C. the D. /

A 【解析】句意：邁克長大后夢想成為一名主持人�？疾楣谠~辨析題。a是不定冠詞，泛指，一個，用于輔音因素開頭的單數(shù)可數(shù)名詞前；an不定冠詞，泛指，一個，用于元音因素開頭的單數(shù)可數(shù)名詞前；the定冠詞，特指，用在獨一無二名詞前，像地球，月亮，太陽。句中presenter是以輔音因素開頭，需用a；根據(jù)句意語境，可知選A。

he grew older,he was more interested in singing.

A. With B. Because

C. Although D. As

D 【解析】句意：隨著年齡的增長，他對唱歌更感興趣�？疾檫B詞辨析題。A. With和，介詞，后面不接從句，可排除；B. Because因為，表原因；C. Although盡管，表讓步；D. As當……時候，表時間，強調(diào)主句和從句動作相并發(fā)生。本句是時間狀語從句，需用as；根據(jù)句意語境，可知選D。

My brother could swim the age of six．

A. at B. on C. in D. with

A 【解析】句意：我的哥哥在六歲時會游泳�！癮t the age of+基數(shù)詞”是固定搭配，意為“在某人……歲時”。故選A。

Talent Show is now.

A. in air B. by air

C. on air D. for air

C 【解析】句意：才藝表演現(xiàn)在播出了�？疾榻樵~短語辨析題。A. in air在空氣中，一作“in the air”；B. by air坐飛機；C. on air播出；D. for air非規(guī)范介詞短語，可排除。根據(jù)句意語境，可知ABD三項意思都與句意不合，故選C。

The boy is the ants on the ground.

A. looking up at B. looking down at

C. looking like D. looking down

B 【解析】句意：這個男孩正在低頭看地上的螞蟻。look up(at…)意為“仰視(著……)；抬頭看(著…)”，look down (at…)意為“俯視(著……)；低頭看(著……)”。兩個短語后面如果接賓語，必須加介詞at。由句中的“the ant on the ground(地上的螞蟻)”可知答案為B。

The president will give a report to the public on Sunday.

A. in a person B. in person

C. on a person D. on person

B 【解析】句意：總統(tǒng)在星期日將親自對公眾做演講。固定短語“in person”意思是“親自”。故選B。

（題文）—Do you have a _____________ job?

—Yes. I work for six hours in a radio station every Saturday.

A. great B. boring C. difficult D. part-time

D 【解析】句意：——你有兼職工作嗎？——是的，我每個星期六在電臺工作六個小時�？疾樾稳菰~辨析題。A. great杰出的；B. boring無聊的；C. difficult困難的；D. part-time兼職的。part-time job兼職/半日工作，固定短語；根據(jù)答語結合句意語境，可知選D。

(2017廣西貴港)—Why did his father buy that phone watch for him?

—Because the GPS in the watch can help him to avoid the way.

A. to lose B. lose

C. loses D. losing

D 【解析】句意：——他父親為什么要為他買那個手機表？——因為手表里的GPS可以幫助他避免迷路�？疾閯釉~形式辨析題。avoid doing避免做某事，固定用法；根據(jù)句意語境，可知選D。