根据句意及首宇母提示填空。

1. The w______ in Beijing is very hot now.

2. —It smells so good. 

    —My sister is c_______ fish in the kitchen.

3. —What do you do on r________days?

    —I read some books at home.

4. She is sick(生病)today and she is feeling t_________.

5. —The sky is so blue. 

    —Yes, it is a s________ day.