IV 根据汉语提示完成句子（25分） 61．汤姆又一次失业了，所以他不得不去寻找

问题：

IV 根据汉语提示完成句子（25分）

61．汤姆又一次失业了，所以他不得不去寻找另一份工作。

Tom was ________ __________ ___________again, so he had to look for another job.

当他遇到困难时，总是找我来帮忙。

When he ________ __________ ____________，he always came to me for help.

她的一生都致力于教书。

She _________ _________ ___________teaching all her life.

我们应该与环境污染作斗争。

We should __________ ___________the environment pollution.

两国交战多年，人民深受其苦。

The two countries ________ ________ _________ _________for many years, and people there are suffering a lot.

那个年轻人走进森林去寻找神秘的花。

The young man went into the forest ________ ________ _________the mysterious flower.

以前他的学生对他的评价很高。

The teacher ________ ________ ________ ________ by his students in the past.

那个课程是开给那些想在国外教书的人的。

The course ________ _________ _________ those who wish to teach abroad.