题目内容：

 

1. Owing to our joint efforts, the task          ahead of schedule, and then we summed up our working experience. (fulfil)

由于我们的共同努力，任务提前完成了； 随后我们总结了工作经验。

2. You              the flowers, for the weather report says it is going to rain soon. (water)

你本没必要浇这些花的，因为天气预报说很快要下雨了。

3. Suddenly               the dilemma, he was at a loss at first. But later he was determined to hold on. (face)

突然面临着进退两难的困境，他起初不知所措。便随后他决定顽强地坚持下去。

4. The true value of life is not                but what you have done. (gain)

生命的真正价值不在于你得到什么，而在于你做过什么。

75.5. Failure is the mother of success. In no case               ; keep on trying. (lose)

9. Peter’s work always gives satisfaction,             twice in less than two years. (promote)

彼得的工作总是令人满意，为此，在不到两年时间里他被提升两次。

10. It is reported that the United States                energy as the whole Europe. (use)

据报道，美国使用的能源是整个欧洲的两倍。