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r.A.B.C.D.be busy doing,固定搭配,忙于做某事,故此處是動名詞 , 故選A。19.Granny often tells us _______ water in our daily life. A.B.C.D.tell sb. to do sth.,故選C。20.In China, the most popular way ofto school is by bike. A.gettingC.to get【答案】B 【解析】【分析】這題考查動名詞做賓語的用法,the most popular way of doing sth“做某事的受歡迎的方式” ,of是介詞,后面要接動名詞做賓語,選B。21.We must take action _________ waste water from running into rivers. A.keptC.keeping【答案】 C 【解析】【分析】句意:我們必須采取行動來防止污水流入河流?!军c評】考查不定式做目的狀語。havingB.to haveD.put off doing sth”推遲做某事“,故此處用動名詞having,故選A。put off doing sth固定用法。 well is very important to us. A.Speaks EnglishC.Speaking English【答案】 D 【解析】【分析】句意:說英語說得好對我們非常重要。【點評】此題考查動詞的ing做主語的用法。managed。tried。managed。tried。manage to do成功做某事,try to do 【點評】考查動詞和動名詞。25.— Waiter, I39。serve。B. orderingare served。D. to order【答案】 C 【解析】【分析】句意:—服務員,我想要一個香辣雞翅漢堡和玉米沙拉。他們只在午餐和晚餐提供。故答案為C。m looking forward to hearB.heard【答案】 B 【解析】【分析】句意:我期待著收到你的來信。幫選B。27.— Excuse me, could please tell me ?—Sorry, I am new here.A.how can I go to the bookstorehow to get to the bookstorehow far is the bookstore【答案】 C 【解析】【分析】句意:——打擾了,能告訴我怎么去書店嗎?——不好意思,我剛來這里。故選C。28.He promised _______ play puter games again. A.tB.doesn39。to not【答案】 B 【解析】【分析】句意:他承諾不再玩電腦游戲。 【點評】考查固定搭配,注意promise to do的用法。lockingB.to lockD.根據(jù)句意可知我記得鎖門,故選C。30.Sue practices ______ the violin hard and often gives wonderful performances. A.playedC.playing【答案】 D 【解析】【分析】句意:Sue努力練習拉小提琴并經(jīng)常做精彩演出?!军c評】考查動名詞的用法,掌握practice doing