16.＿＿he 1990's that the trade between the two countries reached its highest point.
　　A. During
　　B. It was in
　　C. That it was in
　　D. It was
　　17. Though he was born and raised in America, he can speak＿＿Chinese.
　　A. smooth
　　B. fluent
　　C. fluid
　　D. flowing
　　18. ＿＿is the question nobody can answer.
　　A. From where is he
　　B. Where he is from
　　C. Where is he from
　　D. He is from where
　　19. Albert Einstein, the greatest scientist in the 20th century, once＿＿an offer of $1,000 a minute to speak on the radio.
　　A． turned down
　　B. turned up
　　C. turned out
　　D. turned in
　　20. ＿＿they invite you to speak, remain silent.
　　A. Even though
　　B. Though
　　C. If
　　D. Unless
　　21. The police must waste no time in＿＿the escaped murderer in the forest.
　　A. searching
　　B. chasing
　　C. investigating
　　D. looking
　　22. We can get your clients to your nearest location＿＿they can buy your product.
　　A. which
　　B. when
　　C. that
　　D. where
　　23. The more you understand your computer, the＿＿it is that you will find out the problems before they occur.
　　A. more probably
　　B. more possibly
　　C. more likely
　　D. much likely
　　24. Putting money in basic science would＿＿ considerable benefits for the country's health,wealth and security.
　　A. lead to
　　B. result from
　　C. resulted in
　　D. lie in
　　25. When you drive home, you can't be＿＿ careful.
　　A. very
　　B. too
　　C. so
　　D. only

　　查看词汇总表：2012年英语三级词汇表（26个字母全汇总）

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