1. (2022八下·杭州期中) 用方框中所给单词的适当形式填空，每词仅用一次。

go off     pick up     fall asleep     die down     feel like

1. （1） He was so tired that he  quickly after he lay on the bed.
3. （2） All the students walked into the classroom after the bell  .
5. （3） I having a cold, so I will go to a doctor this afternoon.
7. （4） The fire was  in the open air because it was raining harder and harder.
9. （5） Mike called her up, but she didn't .