1：Some people who are successful language learners find it d

1：Some people who are successful language learners find it difficult to ___________in other fields.1.succeed 2.result 3.achieve 4.score 2：He speaks English as if he ____ a foreigner.1.is 2.will be 3.were 4.like 3：He had been interested in history since his childhood,so he specialized _______ history when he was in college.1.on 2.at 3.for 4.in 4：John took part in the games,but the rest of us just looked _.1.out 2.into 3.on 4.down upon 5：_______ it or not,his discovery has created a stir in scientific circles.1.Believe 2.To believe 3.Believing 4.Believed 6：The country has already sent up three unmanned spacecraft,the most recent at the end of last March.1.has been launched 2.having been launched 3.being launched 4.to be launched 7：In America,it is not just when you leave _____ you get a thank-you note.1.when 2.that 3.which 4.where 8：We often hear of old people wishing they __________young again.1.are 2.were 3.had been 4.will be 9：It is in Iran ________ the family members participate in the wedding preparations.1.that 2.where 3.in which 4.there 10：You can borrow the book _______ you keep it clean.1.when 2.as 3.as long as 4.so that 11：I ____ much to your kind help and support,Mr.Black 1.thank 2.think 3.owe 4.own 12：that Maric was able to set up new branches elsewhere.1.So successful her business was 2.So successful was her business 3.So her business was successful 4.So was her successful business 13：__________,our wheat production must be expanded and scientists working on the problem must have the research funds.1.As well 2.At best 3.By no means 4.In any case 14：He keeps on with physical training in winter ___________cold it is .1.whatever 2.no matter how 3.whether or not 4.although

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