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的trees可知砍伐樹木用cut down,作賓語的代詞them應(yīng)放在cut與副詞down之間,故答案為D。s difficult to fix my mind on what I39。give upfocus ontalk about【答案】 B 【解析】【分析】句意:——很難把思想集中在我正在做的事情上。為什么不先休息呢?fix one39。故選B。8.— How long does it take you to prepare for the English exam?take offdecide onget ready for【答案】 C 【解析】【分析】句意:——你準備英語考試花了多長時間?——花了一個半周。故選C。9.How I wish I could sleep longer! However, I had to get there before the plane_________. A.went offC.set off【答案】 C 【解析】【分析】句意:我多么希望能多睡會。A. ran off 逃跑;B. went off離開;C. took off 脫下(衣服,鞋襪等),(飛機)起飛;D. set off出發(fā),動身?!军c評】考查短語動詞:take off(飛機)起飛10.He never ____learning English .That was why he was successful at last.A.gave outC.gave awaygive in 屈服,讓步;give out發(fā)出(光,熱等);分發(fā);give up放棄;give away泄露(秘密等),故選C。11.We believe we can ________ a way to solve the problem of pollution in the future.A.e up withC.set off【答案】 B 【解析】【分析】句意:我們相信我們將來能想出辦法解決污染問題。故選B。12.Don39。waste water put。pour。pour。put。pour……into把……倒入;put……into把……放在……里?!军c評】考查動詞短語。t do that again. A.B.C.句意:Jenny,如果你在教室使用手機,老師將會把它拿走。【點評】考查動詞短語的用法。re at school. A.are allowed toC.love to【答案】A 【解析】【分析】句意:當學(xué)生們在學(xué)校的時候應(yīng)該穿校服。be supposed to 被認為應(yīng)該做某事;be allowed to do ;would like to 愿意去做某事;love to 喜歡去做某事?!军c評】考查動詞。give ingive offgive upgive out【答案】 D 【解析】【分析】句意:—我們?nèi)绾文軒椭酱謇锏暮⒆??—我們可以散發(fā)傳單號召人們捐款。 give up放棄;give out分發(fā)。所以選D16.It39。take offB.get off【答案】 B 【解析】【分析】句意:把今天能做的事推遲到明天去做不是一個好習(xí)慣。 【點評】考查動詞短語辨析,注意根據(jù)what you can do today till tomorrow的語境選擇合適的用法。get offB.turn offD.A. get off下來,下車;B. take off起飛,脫掉;C. turn off關(guān)掉;D. put off推遲,拖延。18.Progress suggests a person39。lead toB.make upD.A. lead to 導(dǎo)致;B. devote to 奉獻,致力于;C. ma