题目内容：

选择方框内适合的短语并用其正确形式填空。

1.What teachers say in class ___________ their students.

2.If something is ___________ it’s going to disappear.

3.Our class ___________ 52 students, including 25 girls.

4.We are all ___________ your idea: forming study groups to help each other.

5.All the Chinese _________ the Big Military Parade which was to be held in Beijing on Sept 3,2015.