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1、 My room is a mess, but I____ clean it before I go out tonight. I can do next morning.A、daren't B、shouldn't C、needn't D、mustn't
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2、 In modern society you will be successful if you know how to simplify(简化)____ matters and present them clearly.A、strange B、complex C、horrible D、catchy
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3、 All the students are required to ____ at the school gate at 2 pm tomorrow afternoon.A、gain B、gather C、surround D、collect
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4、 Each of the judges was given a carefully prepared form ____ they were asked to keep a record of their impressions of each work heard.A、of which B、to which C、on which D、for which
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5、 They think it better to choose the jobs ____ they have been trained.A、of which B、for which C、by which D、to which
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6、 The beautiful dress ____ Miss Jones went to the ball was borrowed from a friend of hers.A、in which B、worn by C、through which D、on which
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7、 A good advertisement often uses words ____ people attach positive meanings.A、in which B、to which C、that D、which
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8、 The police were asking some witnesses about the direction ____ the thief had escaped.A、from which B、in which C、against which D、under which
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9、 The nationwide smog serves as a constant reminder, indicating that it's high time we ____ on ourselves.A、would reflect B、have reflected C、are reflecting D、reflected
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10、 While in freezing weather, you'd better ____ heat from escaping from your body and do more exercise.A、take B、prevent C、disable D、preserve
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11、 I don't believe we' ve met before,____I must say you do look familiar.A、therefore B、although C、since D、unless
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12、 More and more people choose to shop in a supermarket as it offers a great ____ of goods.A、combination B、mixture C、extension D、variety
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13、 After the accident, a team was quickly set up to ____ its cause. Hopefully witnesses could provide relevant information.A、determine B、conclude C、recognize D、consult
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14、 Various experiments have been carried out to ____ the proper way to raise children.A、make B、fight C、work D、seek
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15、 Don't put more pressure on him, ____ , he is a child.A、after all B、above all C、as a result D、first of all
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16、 I should like to rent a house, modern, comfortable and ____ in a quiet environment.A、in all B、after all C、all in all D、above all
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17、 It's said that the newly made drug has a special ____ on cancer.A、affect B、effect C、result D、affection
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18、 Before Sam can repair his bicycle, he must know why it does not work. For example, he must ____ the parts that are wrong.A、retell B、disqualify C、determine D、deliver
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19、 When you graduate from university, you are still not prepared for the possible situations ____ we may face in the working world.A、where B、that C、what D、when
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20、 Don't get too close to the house ____ roof is under repair.A、which B、that C、whose D、where