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用法。but【答案】 B 【解析】【分析】句意: 老師因為我們昨天在課堂上做的事情感到生氣。C.because of21.The teacher got angry _________________ what we had done in class yesterday. A.what【答案】 B 【解析】【分析】句意: 你能告訴我歌手是否會來我們學(xué)校嗎?whether...or not,固定搭配,是否 , 故選B。C.whetherA.注意選項的意思和用法。 這是一個主從復(fù)合句,挖空處后引導(dǎo)一個時間狀語從句,連詞用as soon as,一……就,故答案選C。她以看見狗就逃走。D.as soon asB.ever since19.Cathy is afraid of the dog. 【點評】考查連詞辨析。;……之后;,否則;。D.orB.butyou39。18.Bill, stop smoking, enough和very不引導(dǎo)從句,故C,D選項被排除,so+形容詞+that,引導(dǎo)結(jié)果狀語從句,such+名詞+that,引導(dǎo)結(jié)果狀語從句,famous是形容詞 , 故選A。very。enough。such。so。 famous 【點評】考查連詞辨析,注意or的用法。根據(jù)語境可知,此處表選擇,用or。D.butB.and理解連詞的意思和用法,根據(jù)前后句的關(guān)系,選擇正確的連詞。根據(jù)前后句的意思,可知前句是后句發(fā)生的條件,要用連詞if,故選B。A: Whether是否,不能引導(dǎo)條件狀語從句。D.C.B.after【答案】 B 15.______________ you use your dictionary often, your spelling will improve. A.C.unlessbut【答案】 A 14.It is hard to review the knowledge we learn in class ___________ we take notes. A.C.becauseso that【答案】 D 13.She got up late, __________ she missed the bus. A.thoughifbecauseD.thoughB.becauseD.whileB.ifD.C.B.s not so difficult. A.because【答案】 C 9.—Learning to love is like learning to walk. —Yes, ______ we step out bravely, we39。C.whether because【答案】 B 8.—Mom, I want to be an engineer when I grow up. —Son, your dream wil