[单项选择]HM Furniture Company has been very ______ in Asia, and is now planning to market its products in the U.S.
A. successful
B. succeeded
C. success
D. successfully

[单项选择]It has been very cold lately but it is beginning to get a bit warmer．
A. 近来天气一直很冷，但现在正开始变暖和一些。
B. 它一直到很冷酷，直到现在才开始热情起来。
C. 近来天气一直都是零下温度，但现在温度开始回升。
D. 近来天气一直都是零下温度，但现在正开始变暖和一些。

[单项选择]He has been very busy these days, so he really needs ______.
A. having a rest
B. have a rest
C. to have a rest

[单项选择]Johansson: This has been very interesting. I'll discuss your plan with my boss. Cathy: _______ .

[单项选择]Running water has been a very important source of power for thousands of years（）
A. 自来水是力量的重要来源，它已有几千年的历史了。
B. 流水作为动力的重要来源已有好几千年了。
C. 几千年来流水是动力的重要来源。
D. 运动的水作为动力的主要源泉已有几千年了。

[单项选择]He must have been very depressed when he heard the news,

[单项选择]She had already been very iii in her lung cancer. Now grief ______ her illness when her husband died in an accident.


A. irritated
B. inflicted
C. annoyed
D. aggravated

[单项选择]She had already been very ill in her lung cancer. Now grief ______ her illness when her husband died in an accident.


A. irritated
B. inflicted
C. annoyed
D. aggravated

[单项选择]I am sure Tom has been here and has done ______.
A. that required him
B. which was required of him
C. what was required of him
D. what has been required him

[填空题]

  I have been very lucy to have won the Noble Prize twice.It is,of course,very exciting to have sunch an improtant（1）of my work.but the real pleasure was in the work itself.
  Scientific research is like an exploration of a voyage of discrvery.You are （2）trying out new things that have not been done before.Many of them will lead （3）and you have to try something differntm,but somethings an experiment does （4）finding may be,it is great to think"I am the only person who knows this"and then you will have the fun of thinking what this finding will（6）and of deciding what will be the （7）experiment.
  One of the best things about scientific research is that you are always doing something different and it is never（8）.There are good times when things go well and bad times when they （9），Some people get discouraged at the difficult times.but when I have a failure my policy has always been not to worry but to start planning the next experiment,（10）ia a

[单项选择]

  I have been very lucky to have won the Nobel Prize twice.It is,of course,very exciting to have such an important（1）of my work,but the real pleasure was in the work itself.
  Scientific research is like an exploration of a voyage of discover.You are（2）trying out new things that have not been done before.Many of them will lead（3）and you have to try something different,but sometimes an experiment does（4）and tells you something new and that it is really exciting.（5）small the new finding may be,it is great to think "I am the only person who knows this"and then you will have the fun of thinking what this finding will（6）and of deciding what will be the （7）experiment.
  One of the best things about scientific research is that you are always doing something different and it is never（8）.There are good times when things go well and bad times when they（9）.Some people get discouraged at the difficult times,but when I have a failure my policy has alwa
A. presetly
B. repeatedly
C. periodically
D. contnually