开放英语 3 第三次作业第一部分交际用语11.– May I help you, madam?(D)– . A. Sorry, I have no idea B. Yes, I know what to buy C. You`d better give me a hand D Yes, I`d like 2 kilos of oranges 12.– Nice weather, isn`t it?(C). A. I`m not sure B. You know it well C Yes, it is D. Yes, it isn`t13.– Must I do the washing-up tonight?(B). A. No, you mustn`t if you don`t want B. Leave it if you`re exhaustedC. Washing-up is really exhausting D. Washing-up really takes up time 14.– Could you tell me where Mr. Lake is?(B)A. From England B. At the office C. He`s working D. He`s very busy15.– Do you like watching football matches?(D)A. Thank you for inviting me B. I don`t like watching it on TV, eitherC. I hear the football match will be put offD. Football? No. It`s a waste of time 第二部分词汇与构造11.We have our office ____________ every day by a cleaner. (C)A. clean B. to clean C. Cleaned D. cleaning12.Mother was busy. Although she was not watching the basketball on TV, she _______ it on the radio. (A)A. was listening to B. was hearing C. was listening D. was seeing13.In the fifties last century, many new cities __________ in the desert. (D)A. bring up B. make up C. grew up D. build up14.He _____________ in the laboratory the whole morning. (A)A. has been working B. is working C. was working D. has worked15.You like playing football, _______ you? (D)A. do B. didn`t C. Did D. don`t 第三部分完型填空3. Jules Verne`s most famous book is "Twenty Thousand Leagues under the Sea". (A "league" is an old word 1 about three miles.) In those days submarines 潜 水 艇 had not been 2 , but he describes an underwater ship very like a modern submarine. The captain of the submarine, called ...