题目内容：

从方框中选用合适的词并用其适当形式填空。

1.---Do you know the _______ of the tree? 

---It is 4 metres high.

2.Your idea is not good,and his is even_______.

3.Ning Zetao is one of the most popular             in China.

4.He finishes the ________ homework of us three.

5.My mum often tells me to speak to the old_________.