完成句子。

1. "They didn't take measures in time", the expert said firmly and angrily, "otherwise the

     explosions ___________." (happen)

    "他们没有及时采取措施,"专家坚定且愤怒地说道,"否则爆炸不会发生."

2. Soon after getting off his horse, the captain appeared at the second storey windows, _______

     nothing but trees. (see)

   下马不久,上尉就出现在二楼的窗口了, 从那里除了树木他什么也没看到.

3. Rosalyn loves sports. She is proud _________ competitions and to have broken a record by

    running 800 meters this year. (participate)

    罗莎琳热爱运动.她为今年参加比赛并打破800米赛跑的记录而感到骄傲.

4. _________ should be no reason for treating one's neighbors as strangers. (occupy)

   工作繁忙不应该成为"对面不相识"的借口.

5. He went on a bus tour with a group of people, _________ before. (travel)

   他和一群人乘坐巴士旅行,这群人中的大多数以前从没旅行过.

6. My son has been away from home for about 2 weeks. I'm looking forward to ________. (hear)

    我儿子离家差不多两周了.我盼望着收到他的来信.

7. I think that only in this way _________ the knowledge and skills needed for my job. (acquire)

   我认为只有通过这种方式我才能获得工作所需要的知识与技能.

8. _______ that China produces one third of the world's cigarettes. (astonish)

    令人震惊的是全世界三分之一的香烟是由中国生产的.

9. Even though Tony had been so clever, he would have to be rebuilt- you cannot have _________

   with machines.(fall)

   尽管托尼很聪明,他还得作一番改造--总不能允许女人与机器人相爱吧.

10. It's time for me to quit smoking, for I do hope to live as ________as my grandfather has. (healthy)

      我该戒烟了,因为我真的希望能过着像我的祖父一样长寿健康的生活.