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0。D.put it out【答案】 C 【解析】【分析】句意:——這房子太舊,太危險了。——是的。我們應(yīng)該盡快把它拆掉。pull down 拆掉,毀壞。put out 撲滅。當(dāng)賓語是代詞時,要置于動詞和副詞之間。根據(jù)句意,故答案為C?!军c評】考查短語動詞。注意掌握短語的意義和用法區(qū)別。25.Dad from his paper and smiled when I entered the living room. A.looked afterB.looked forC.looked downD.looked up【答案】D 【解析】【分析】句意:當(dāng)我進(jìn)入客廳的時候爸爸放下報紙?zhí)痤^沖我笑了一下。look after照顧;look for尋找;look down低頭看;look up抬頭看,查找。故選D。【點評】考查動詞短語。26.Let39。s join_______the game, it seems very interesting. A.onB.forC.inD.of【答案】 C 【解析】【分析】句意:讓我們加入這個游戲吧。它看起來非常有趣。join in加入,為固定短語。故選C。【點評】考查固定短語join in。27.I a middle school student. A.amB.isC.are【答案】A 【解析】【分析】句意:我是應(yīng)該中學(xué)生。主語是I ,be動詞應(yīng)該用am,故選A?!军c評】考查be動詞。掌握be動詞的用法。28.As a kind of important energy, coal(煤炭) can _______ one day.A.keep outB.run outC.be run outD.run out of【答案】 B 【解析】【分析】短語run out意為“用完,耗盡(主語是物)”,keep out“阻止……進(jìn)入”, run out of “用完……東西(主語是人)”;選項C是被動形式,其后應(yīng)加介詞of,故選B。29.Please__________ the lights to save electricity before you leave the room. A.turn offB.turn onC.turn upD.turn down【答案】 A 【解析】【分析】句意:在你離開房間之前,請把燈關(guān)掉以節(jié)約用電。turn off關(guān)掉; turn on 打開;turn up開大; turn down 關(guān)小。根據(jù)句意,故答案為A?!军c評】考查短語動詞。注意牢記短語的意義和用法。30.Not having __________ her daughter abroad for a long time, the mother was very worried.A.heard ofB.heard fromC.learned from【答案】 B 【解析】【分析】句意:很長時間沒有國外女兒的……,媽媽很擔(dān)心。; ……來信;……學(xué)習(xí),結(jié)合句意選B?!军c評】考查動詞短語詞義。