fuel 燃料 house 给……提供住处 demand 需求 fold 倍 soil 土壤result 成果 growth 增长 total总的 factor 原因 social 社会的题目 21The hospital is carrying ____ tests to find out what's wrong with her。选择一项：a. overb. out 对的c. offd. away对的答案是:out题目 22Speed limits should lead ____ fewer deaths on the roads。选择一项:a。 to 对的b。 offc。 ond。 in对的答案是：to题目 23a. result in b。 results inc。 results fromd. result from对的答案是:results from题目 24He's hoping for ___ as a doctor。选择一项：a. job b。 a workc. labourd. a career对的答案是：a career题目 25Cycling is a good exercise。 ____, it doesn’t pollute the air。选择一项:a。 Therefore b。 Moreoverc. Butd。 However对的答案是：Moreover题目 26He is ____ at doing this kind of job.选择一项:a. imefficient b. nonefficientc. unefficientd. inefficient对的答案是:inefficient题目 27Heat causes the ____ of gas.选择一项：a。 growthb. increasec. expansion d. extension对的答案是：expansion题目 28Several languages are likely to die ____。选择一项：a。 outb。 downc. offd. of 对的答案是：out题目 29He is trying to find a new way to __ a living。 Which of the following is not correct？选择一项：a. getb. earnc. taked. make 对的答案是：take题目 30I spent most of my money in the first week and ____ had very little for food at the end of the holiday.选择一项：a。 sinceb. however c. moreoverd. consequently对的答案是：consequently题目 1对的答案是:which house题目 2对的答案是：which is increasing题目 3对的答案是：which adds题目 4对的答案是：which brings题目 5对的答案是:which causes题目 6对的答案是：which leads题目 7对的答案是：which drives题目 8对的答案是：It’s one of the driest summers we have ever known。题目 9对的答案是：It’s the coldest winter we’ve ever had.题目 10对的答案是：It’s the wettest day I've ev...
