题目内容：

用括号内所给单词的适当形式填空:5分

1.The blue __________(knife) are on these tables.

2.At Halloween children enjoy ________（paint) their faces.

3.Now many children like eating _______ (potato) chips.

4.Amy usually sleeps ______ (little) than seven hours every night.

5.First we clean our classroom, then __________. (they)