2011年度春季学期大学英语第一次作业.docVIP

2011年春季学期大学英语（2）第一次作业一、单项选择题（本大题共70分，共 35 小题，每小题 2 分）1. The park was filled with people ( ) on their cell phones.A. to talkB. talkedC. talkD. talking2. Something unexpected happened （ ） our way to the seaside.A. inB. onC. byD. at3. I ( ) by the teacher at the meeting next week.A. am praisedB. have been praisedC. shall praisedD. shall be praised4. It has _____ to change your life with sound decision.A. potentialB. possibleC. probableD. continental5. To show politeness, we usually greet an American （ ） his or her last name.A. InB. withC. toD. by6. This is the house _____ windows were broken.A. whose B. which C. its D. of which7. The experienced lecturer started his speech _____ a series of questions.A. withB. inC. atD. upon8. I saw him at （ ）__, not at （ ）__．A. my uncle．．．the BlacksB. my uncle’s．．．the Blacks C. my uncle’s．．．the Blacks’?D. my uncle．．．the Blacks’9. Let’s take a rest and have a cup of coffee, （???? ）?A. shall weB. won’t we C. shall you?D. won’t you10. Thousands of people were gathering in the square． （???? ）!A. What large crowdB. ?What a large crowd C. How large crowdD. ?How a large crowd11. The telephone ( ) connect you to the absent.A. used toB. using toC. are usedD. are used to12. More and more people come to realize how important the ecosystem is and （ ）（ ） the activities to protect the environment.A. take partB. participate inC. involveD. participate13. --- “ May I speak to Mr. Charlson?”--- “Sorry, Mr. Charlson is at a meeting. Would you like to （ ）?”A. leave a messageB. have a messageC. leave informationD. have information14. Students are holding a （ ） discussion on how to protect the global ecological system.A. warmB. hotC. heatD. heated15. He gave me （ ） advice that I appreciated very much.A. aB. severalC. the piece ofD. one piece of16. My father （ ）his business successfully.A. experimentedB. conductedC. hostedD. manufactured17. In some _____, the guest and host