Directions: In each of the following groups of words, there are four underlined letters or letter combinations marked A, B, C and D. Compare the underlined parts and identify the one thatis different from the others in pronunciation. Mark your answer by blackening the corres-ponding letter on the Answer Sheet.
1根據(jù)讀音，選擇出劃線部分讀音不同的選項(xiàng)。( )
A.windB.kindC.findD.mind
參考答案：A
參考解析：
A項(xiàng)劃線部分發(fā)[i]，而B、C、D三項(xiàng)劃線部分發(fā)[ai]，因此選A項(xiàng)。
2根據(jù)讀音，選擇出劃線部分讀音不同的選項(xiàng)。( )
A.broughtB.thoughtC.foughtD.doubt
參考答案：D
參考解析：
A、B、c三項(xiàng)劃線部分的發(fā)音為[3z]，而D項(xiàng)劃線部分的發(fā)音是[au]，因此選D項(xiàng)。
3根據(jù)讀音，選擇出劃線部分讀音不同的選項(xiàng)。( )
A.wasteB.pasteC.voyageD.snake
參考答案：C
參考解析：
A、B、D三項(xiàng)劃線部分發(fā)[ei]，而C項(xiàng)劃線部分發(fā)[i]，因此選C項(xiàng)。
4根據(jù)讀音，選擇出劃線部分讀音不同的選項(xiàng)。( )
A.calmB.hallC.talkD.ball參考答案：A
參考解析：
A項(xiàng)劃線部分發(fā)[0：]，而B、C、D三項(xiàng)劃線部分發(fā)[0：]，故選A項(xiàng)。第4000
5根據(jù)讀音，選擇出劃線部分讀音不同的選項(xiàng)。( )
A.saysB.playsC.staysD.Days
參考答案：A
參考解析：
A項(xiàng)劃線部分發(fā)[e]，而B\C D三項(xiàng)劃線部分發(fā)[ei]，因此選A項(xiàng)。
II. Vocabulary and Structure( 15 points)
Directions:There are 15 incomplete sentences in this section. For each sentence there are four choices marked A, B, C and D. Choose one answer that best completes the sentence and blacken the corresponding letter on the Answer Sheet.
6When Jane fell off the bike，the other children__________.
A.were not able to help laughterB.could not help but laughingC.could not help laughingD.could not help to laugh
參考答案：C
參考解析：
earl’t(couldn't)help doing sth.是一個常用的搭配，意為“忍不住做某事”。
7We are using up our natural resources too quickly and at the same time we are __________our environment with dangerous chemicals.
A.protectingB.savingC.pollutingD.fighting
參考答案：C
參考解析：
考查動詞辨析。句意為：“我們將很快耗盡自然資源，同時也正用有害化學(xué)物質(zhì)污染我們的環(huán)境?！眕ollute“污染”符合句意。protect“保護(hù)”;save“拯救”;fight“戰(zhàn)斗”。
8It is a__________fide from his home to the shopping center.
A.ninety-milesB.ninety-mile'sC.ninety milesD.ninety-mile
參考答案：D
參考解析：
復(fù)數(shù)概念作定語且用連字符連接數(shù)詞與可數(shù)名詞時相當(dāng)于形容詞，可數(shù)名詞用單數(shù)形式。
9A freely falling body has an acceleration of 32 feet a second during each second__________ it falls.
A.thatB.whyC.whichD.as
參考答案：A
參考解析：
當(dāng)先行詞被all，every，each等詞修飾時，關(guān)系代詞只能用that。
10I don't believe him. He __________ be serious.
A.needn'tB.can'tC.may notD.mustn't
參考答案：B
參考解析：
表示對現(xiàn)在發(fā)生的事情的否定推測，即“一定不會……”用can’t或couldn’t。
