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故選C。21.Take more exercise, butorand【答案】 C 【解析】【分析】句意:多鍛煉,那么你將會更健康。表示選擇。因題干前半句和后半句是遞進(jìn)關(guān)系,故答案選C。注意識記祈使句中and是表示好的結(jié)果的用法。d better take exercise for at least an hour every day. A.Even thoughC.As if【答案】 C 【解析】【分析】句意:既然你整天坐在電腦前工作,你最好每天鍛煉至少一小時。 【點(diǎn)評】考查連詞辨析。23.He has made his mother is very pleased with him. A.enough;toC.such;that【答案】 D 【解析】【分析】句意:他已經(jīng)取得了如此大的進(jìn)步以至于他的媽媽對他非常滿意?!军c(diǎn)評】考查短語辨析。24.—What have you learnt after three years39。cither。not only。neither。not。either...or...或者……或者……;not only...but also...不僅……而且……;neither...nor...既不……也不……;not...but...不是……而是……,根據(jù) What have you learnt after three years39。 【點(diǎn)評】考查連詞辨析。25.A little monkey might feel sad because of having a new baby sister or brother!—Yeah. I didn39。ifuntilsincealthough【答案】 B 【解析】【分析】句意:—— 一個小猴因?yàn)橛行律拿妹没虻艿芸赡芨械絺?。我直到看到電影《我們誕生在中國》才知道。 【點(diǎn)評】考查連詞辨析。26.He asked me ___________I was busy with the test those days. A.ifC.What【答案】 B 【解析】【分析】句意:他問我那些天我是否忙于考試。;;;“所……的”,在從句中作賓語。 【點(diǎn)評】考查連詞辨析。27.What shall we do___________ it rains tomorrow? A.B.C.D.;……時候;;。 【點(diǎn)評】考查連詞辨析。28.___________ the situation in Iraq is very dangerous, the woman reporter still keeps on working there. A.B.C.D.;;;。 【點(diǎn)評】考查連詞辨析,首先識記連詞詞義,然后根據(jù)句意確定。d better hurry. A.B.C.D.A如何,B如果不,C或者,C但是,根據(jù)你會錯過早班車的,可知此處是假設(shè)不及時行動,故是unless , 故選B。30.— Do you know ____________Grandma is going to visit us? —Next Saturday. She told me on the phone. A.B.C.D.她在電話告訴我們的。 【點(diǎn)評】本題考查疑問詞辨析。