1. 单词拼写(根据中文提示拼写单词)。

1. （1） You may be joking but she's simple  (足够) to believe you.

3. （2） Don't  (攀登) the rocks. It's very dangerous.

5. （3） Can you guess who is standing  (在外面)?

7. （4） Don't  (忘记) to close the window when you leave the classroom.

9. （5） All the students  (注意到) that their head-teacher was very sleepy and tired.