题目内容：

选择单词或短语并用其正确形式填空。

play an important part      guide     sink     rely    disaster watch over      make a bargain     die out    passer-by     power

 

1.The boy fell through the ice, but fortunately was saved by two _________.

2.In South Korea on April 16, 2014, a passenger boat _______ in the Yellow Sea, on which at least 250 school children were killed.

3.He _________________ with his son and promised to take him to the Disney Land if he passed the exam.

4.The true story of the little dog who kept _______________ his master’s grave(坟墓) for fourteen years moved the people all over the world.

5.Over time, some old customs survived while others ____________________.

6.I have to believe that encouragement is so _____________ that it can change a person.

7.Every year, many natural ___________happen all over the world.

8.At that time the Jewish  ___________in the development of economy and culture.

9.Under the _________of the teacher, he found his own way of studying English.

10.We all know she is not ________at all, so I advise you not to tell her your secrets.