1.There is no doubt ________ Catherine is fond of dancing, for she always
practices it on weekends.
A. whether B. if C. that D. which
【答案】C。解析:考查同位語(yǔ)從句,句意:毫無(wú)疑問(wèn)Catherine喜歡跳舞,因?yàn)樗偸窃谥苣┚毼?。分析句子的結(jié)構(gòu)可知,逗號(hào)之后為“for”引導(dǎo)的原因狀語(yǔ)從句,逗號(hào)之前是主句,主句中結(jié)構(gòu)為"There is no doubt that…"意為"毫無(wú)疑問(wèn)…",連詞"that"引導(dǎo)同位語(yǔ)從句解釋說(shuō)明名詞"doubt"的具體內(nèi)容,同位語(yǔ)從句中句子結(jié)構(gòu)和意思已完整,"that"無(wú)意義也不充當(dāng)成分,只起連接詞的作用.故C為正確答案。
2.You have seen the girl ________ sister is a Chinese teacher.
A. whom B. of whom C. whose D. of which
【答案】C。解析:此句先行詞為the girl,定語(yǔ)從句為sister is a Chinese teacher,二者構(gòu)成的完整句為T(mén)he girl’s sister is a Chinese teacher.先行詞的’s所有格構(gòu)成的所屬關(guān)系結(jié)構(gòu)在從句中作定語(yǔ)。故選C。
3.He found it increasingly difficult to read, ______ his eyesight was beginning to fail.
A. and B. for C. but D. or
【答案】B。解析:此題考查原因狀語(yǔ)從句。“his eyesight was beginning to fail”是“he found it increasingly difficult to read”的原因,因此本題應(yīng)選用可以表示原因的連詞for引導(dǎo)原因狀語(yǔ)從句。故選B。
4.Mr. Smith used to smoke______, but he has given it up.
A. seriously B. heavily C. badly D. hardly
【答案】B。解析:seriously認(rèn)真地;badly嚴(yán)重地;hardly幾乎不。smoke heavily煙吸得很厲害。為固定說(shuō)法。故選B。
5.The crazy fans ________ patiently for two hours and they would wait till the movie star arrived。
A.were waiting B.had been waiting C.had waited D.would wait
【答案】B。解析:因?yàn)閣ould wait是過(guò)去將來(lái)時(shí),可見(jiàn)此事發(fā)生在過(guò)去,再結(jié)合for two hours可知,wait這個(gè)動(dòng)作是從過(guò)去某一時(shí)刻開(kāi)始一直延續(xù)到另一個(gè)過(guò)去時(shí)刻,并且還在等,一直要等到那位影星到來(lái),所以用過(guò)去完成進(jìn)行時(shí):had been doing,因此選B。
6.This machine is very easy ________. Anybody can learn to use it in a few minutes.
A. operating B. to be operating C. operated D. to operate
【答案】D。解析:在句型“主語(yǔ)+be+adj+to do”中,如果這個(gè)主語(yǔ)是動(dòng)詞do的邏輯賓語(yǔ),故用主動(dòng)表被動(dòng),所以選D。