题目内容：

根据句子意思，用括号中所给单词的适当形式填空，并将答案填写在答题卡标号为46—50的相应位置上。

1.Please don’t go out. It’s raining __________ (heavy) outside.

2.Now many students have known the ____________(important) of being honest.

3.You can finish the work without ____________ (get) up early.

4.It’s _________ (use) to do anything. It’s too late!

5.Pandas are one of ____________ (popular) animals in the world.