[单项选择]I won't give you more money ______ you have special reasons.
A. unless
B. after
C. when
D. if

[单项选择]I won't give you more money ______ you have special reasons,
A. unless
B. after
C. when
D. if

[单项选择]The more you give,（）you obtain.
A. the more
B. the most
C. the less
D. the least

[单项选择]Two scores more, ______ we could have won the last game.
A. but
B. so
C. and
D. or

[单项选择]（　）, you need to give all you have and try your best.
A. Being a winner
B. To be a winner
C. Be a winner
D. Having been a winner

[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

[单项选择]

  I have been very lucky to have won the Noble 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.
  Scientictic research is like an wxploration of a voyage of discovery.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 taht you are always doing something differrnt 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
A. ackowledgement
B. recogniton
C. realization
D. assessment

[单项选择]If you have never planted anything, you won't be able to know the pleasure of watching the thing you have planted ______.
A. grow
B. to grow
C. growing
D. to be growing

[单项选择]W: Have you decided what to give your son for Christmas yet
M:______

[填空题]He (could) easily (have won) a scholarship if he (would have devoted) more time to his school work. A. could B. have won C. would have devoted D. his school work