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構(gòu)是will{動詞原形。根據(jù)題意,故選C。24.He has to earn lots of money he can buy his children nice food and clothes.A.so that B.such that C.that D.in order【答案】A【解析】考查連詞的用法。前面意思是“他得掙好多錢”,后面意思是“他能夠給孩子們買好吃的和衣服”。后面部分表示目的,使用so that“以便于”。25.—We can’t be successful ________ we keep working hard. —I agree with you.A.if B.unless C.because D.when【答案】B【解析】【詳解】句意:——除非我們堅持努力工作,我們不能成功?!?—我同意你??疾檫B詞。;;;……時候,由于。根據(jù)句意可知選B。26.—Jack, remember ______ off the lights when _______your bedroom.OK, I won’t forget, Mom.A.turning。 leaving B.to turn。 leave C.turning。 left D.to turn。 leaving【答案】D【解析】【詳解】句意:——杰克,記得離開臥室時把燈關(guān)掉?!冒?,媽媽,我不會忘記的。考查非謂語動詞。上一句句意:杰克,離開臥室時記得關(guān)燈。remember to do (未做);remember doing (已做)。when doing 。故選D。27.Pandas are facing danger!The situation won’t change humans stop killing.A.unless B.though C.if D.a(chǎn)fter【答案】A【解析】試題分析:句意:熊貓面臨危險。如果人們不停止殺害熊貓,形勢不會改變。此題考查連詞,A如果不;B盡管;C如果;D在之后。根據(jù)句意,應(yīng)選A。考點:考查連詞。28.To make your DIY work perfect, you’d better not start ___________ you get all the tools ready.A.when B.while C.before D.a(chǎn)fter【答案】C【解析】【詳解】句意:為了讓你的DIY作品完美,你最好在你把所有的工具都準(zhǔn)備好前不要開始。When當(dāng)……的時候;while當(dāng)……的時候;before 在……之前; after在……之后。所以選C。29.I’ll go to visit my aunt in England _______ the summer holiday starts.A.while B.since C.until D.a(chǎn)s soon as【答案】D【解析】【詳解】句意:暑假一開始,我就要去看望我在英國的姑姑。考查連詞辨析。A.while正當(dāng)……的時候;B.since因為;C.until 直到;D.a(chǎn)s soon as一……就……。此處是時間狀語從句, 據(jù)題意,故選D。30.___________ she couldn’t see his face, she could tell by his voice that he was young.A.Unless B.If C.Because D.Though【答案】D【解析】【詳解】句意:雖然她看不見他的臉,但是她能夠通過聲音分辨出他很年輕。A. Unless除非;B. If如果;C. Because因為;D. Though盡管。根據(jù)語境以及上下文,本題考查的是連詞的用法。結(jié)合句意可知,在這里兩個句子之間存在一個相反的讓步關(guān)系,though/although/even though雖然;盡管,引導(dǎo)讓步狀語從句,符合句意。故答案選D。