题目内容：

用所给词的正确形式填空。

1.My friends live on the _____________ ( two ) floor.

2.The boy often               ( go) to the library to read stories.

3.Look! He is         ___（put）on his shoes, he wants to play sports.

4.-----What day is it today?

------It’s ______________ (the first day of a week).

5.Most of the students in our class think math is            ____.（not easy）