1. 目前他处于困境中,他不得不减少了开支.
    He is in trouble now, and he has to ____________ spending.
2. 我不想当众说出这件事.
    I don't want to speak about it _________.
3. 结果,我不得不骑摩托车去学校.
    ______, I had to ride a motorbike to school.
4. 只要你下决心学英语,你就一定会学好.
   You will learn English well _______you make up your mind.
5. 请认真地检查试卷,确保里面没有错误.
    Please look over your paper carefully and ________ there's no mistakes in it.
6. 他宁可骑自行车,也不乘拥挤的公共汽车.
    He prefers to ride a bicycle _____ take a crowded bus.
7. 他们不仅闯入他的办公室偷走了他的书,而且还撕掉了他的手稿.
    They _________ broke into his office and stole his books, ______ tore up his manuscripts.
8. 你为什么不扔掉这些废品呢?
   Why don't you ______ these waste things?
9. 请注意你的发音.
    Please _________ your pronunciation.
10. 在那个老人的帮助下,我找到了那个村庄.
      _____ _____ _____ ____ the old man, I found that village.
11. 当他听到这个可笑的故事后,忍不住笑了起来.
     He couldn't _____ ____ when he heard the funny story.
12. 他让我等了半个小时.
     He kept me _______ for half an hour.

A. find out
B. think of
C. make sure

A. try out              
B. find out            
C. think of