题目内容：

根据句意及所给汉语意思或首字母写出所缺单词。

1.There are two        (刀子)and three forks on the table.

2.That company       (提供) us with 3,000 dollars in 2012.

3.Talking loudly in a library, a museum, or a movie theater is      (不礼貌的).

4.We can’t breathe f     air because of the polluted environment.

5.It rained so h     last night that the river is full of water now.