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【答案】 D 【解析】【分析】句意:住在這房子里很危險。C.left out A.20.The house is dangerous to live in. It should beput in提出,提交,放入;put out撲滅;put on穿上,上演;put off推遲。D.C.B.19.To make the hall brighter, they have decided to ______ two more lights.A.故選A。got to【答案】 A 【解析】【分析】句意:我一到北京就去看望你的叔叔。B.get to18.I39。A. get off下來,下車;B. take off起飛,脫掉;C. turn off關掉;D. put off推遲,拖延。D.turn offB.get off理解動詞短語的意思,根據句子結構,選擇正確的動詞短語。故選C。A: keeps on繼續(xù); B: puts on穿上; C: depends on依靠,取決于; D: goes on繼續(xù)。D.depends onB.keeps on16.We are planning to go for a piic this weekend, but it 句意為“我兒子像他父親,兩個人都樂呵呵的。D.runs afterB.looks after【點評】考查動詞短語辨析。depend on依靠;取決于;fight against與……打架;argue with與某人爭論;hear from收到……來信。D.hear fromB.fight againstt always ______ my parents since I39?!军c評】考查動詞短語辨析。catch up with趕上;e up with想出;提出;put off推遲;延期;set off出發(fā);引爆。D.put offB.catch up with“及物動詞+副詞”構成的動詞短語在跟代詞作賓語是,注意代詞放在動詞后副詞前,故選B。heat him up【答案】B 【解析】【分析】句意:6點了,該起床了,請把他叫醒。C.wake him up A. s time to get up.Pleases six o39。D.C.B.s dangerous.A.【點評】考查動詞短語辨析。prepare for為……做準備;take off脫下;起飛;decide on決定;get ready for為……做準備。C.B. — It takes me about one week and a half.A.根據前文的trees可知砍伐樹木用cut down,作賓語的代詞them應放在cut與副詞down之間,故答案為D。cut them down【答案】D 【解析】【分析】句意:我們必須每年在砍掉樹木之后種植更多的樹。cut down themcut them offcut off them 9.We must plant more trees after we _______ every year. 根據have可知用過去分詞,故選C。carry out實施;施行。D.C.B.8.In fact, many countries have _____ some effective (有效的)policies to control the population.A.of【答案】 C 【解析】【分析】get ready for……為固定短語,意為“為……做準備”。C.with7.We are getting ready __________ Christmas. A.故選B。t be late【答案】 B 【解析】【分