2022年年12月四级试题及答案3Directions: There are 30 incomplete sentences in this part. For each sentence there are four choices marked A), B), C) and D). Choose the ONE that best completes the sentence. Then mark the corresponding letter on the Answer Sheet with a single line through the center.21 The fifth generation computers, with artificial intelligence, _ and perfected now.A) developed B) have developedC) are being developed D) will have been developed22 This ticket _ you to a free meal in our new restaurant.A) gives B) grantsC) entitles D) credits23 You _ her in her office last Friday; she”s been out of town for two weeks.A) needn”t have seen B) must have seenC) might have seen D) can”t have seen24 That was so serious a matter that I had no choice but _ the police.A) called in B) calling inC) call in D) to call in25 She was so _ in her job that she didn”t hear anybody knocking at the door.A) attracted B) absorbedC) drawn D) concentrated26 _ as it was at such a time, his work attracted much attention.A) Being published B) PublishedC) Publishing D) To be published27 At first, the speaker was referring to the problem of pollution in the country, but halfway in her speech, she suddenly _ to another subject.A) committed B) switchedC) favoured D) transmitted28 It is politely requested by the hotel management that radios _ after 11 o”clock at night.A) were not played B) not to playC) not be played D) did not play29 Although I like the appearance of the house, what really made me decide to buy it was the beautiful _ through the window.A) vision B) lookC) picture D) view30 Cancer is second only _ heart disease as a cause of death.A) of B) toC) with D) from