26.Our teacher always sees the _______ side of everything.
　　A. spot B.negative C.efficient D.robot
　　27.If you want to make a call， first， pick up the _______，then deposit a coin in the slot.
　　A. receiver B.speaker C.microphone D.hook
　　28.The service in this restaurant is not good. Even the _______ is very dirty.
　　A. milk B.salad C.soup D.menu
　　29.I am _______ enough to make up my own mind. You do not need to teach me.
　　A. young B.mature C.numerical D.guarantee
　　30.I'm _______ you’ve made the right choice.
　　A. bond B.confident C.double D.gravity
　　31.Kuwait is famous for its _________ resources.
　　A. petroleum B.jar C.fame D.jaw
　　32.The doctor gave me a chest X-ray and _______ some medicine for me.
　　A. prescribed B.floated C.drugged D.drifted
　　33.Nobody believes he made such a foolish mistake. People say he is very _______.
　　A. accurate B.actual C.experience D.career
　　34.The _______ region is centered largely in the north of the country.
　　A. petrol B.mineral C.telescope D.wire
　　35.As soon as I complete my training here， I am going to be a _______ expert.
　　A. sphere B.missile C.rod D.volume
　　36.I was crossing the street and was almost hit by an _______.
　　A. ambulance B.amateur C.echo D.editor
　　37.How much do you know about the works of great _______ figures？
　　A. literary B.humour C.grammatical D.circular
　　38.The next time I buy a typewriter， I'm going to buy a _______ model.
　　A. sulphur B.portable C.suspending D.tender
　　39.Your _______ for this paper is too long to be accepted.
　　A. entrance B.guidance C.abstract D.represent
　　40.Water is as _______ to fish as air is to man.
　　A. obvious B.basin C.indispensable D.constant
　　41.His proposal is very _______. We do not need any explanation.
　　A. concrete B.loyal C.grey D.draft
　　42.This is a _______ computer， which we just bought for our research.
　　A. detective B.luggage C.digital D.grave
　　43.The two pictures are _______. We don't know which is the copy.
　　A. identical B.likely C.limited D.resemble
　　44.If you don't want to wash your jacket， you may send it to a _______.
　　A. participant B.planet C.laundry D.ribbon
　　45.If the _______ in the test is too small， we can not get a good result.
　　A. sample B.percent C.leisure D.flight
　　46.I am very _______. You may tell me your suggestion.
　　A. fog B.debate C.culture D.flexible
　　47.This is a very big hotel and it can _______ more than 1，000 people.
　　A. accommodate B.display C.faint D.loaf
　　48.Professor Li _______ in doing his experiment for nearly ten years.
　　A. insisted B.piled C.persisted D.split
　　49.The new plan is _______ and everybody present agrees with it.
　　A. feasible B.adventure C.appendix D.camel
　　50.Please be _______. Your question is too general.
　　A. limited B.narrow C.specific D.thorough
　　答案：
　　1.D 2.A 3.D 4.D 5.A 6.D 7.D 8.A 9.C 10.C 11.D 12.D 13.C 14.A 15.A 16.B 17.A 18.C 19.D 20.D 21.C 22.B 23.B 24.D 25.D 26.B 27.A 28.D 29.B 30.B 31.A 32.A 33.A 34.B 35.B 36.A 37.A 38.B 39.C 40.C 41.A 42.C 43.A 44.C 45.A 46.D 47.A 48.C 49.A 50.C