从以上单词中选出最适当的一个单词,填入空格内.
1 The ship was filled with water and it (        ) at least.

2 There is some water at the bottom of the (        ) .

3 The (        ) in this business are not large.

4 The mother (        ) over her son's success.

5 The (        ) road made the car shake.

答案：
1 The ship was filled with water and it (sank) at least.

2 There is some water at the bottom of the (pot) .

3 The (profits) in this business are not large.

4 The mother (rejoiced) over her son's success.

5 The (rough) road made the car shake.