用括号里所给词的适当形式填空。

      Yesterday morning, I ____________ (get) up early. Because I ____________ (want) to ____________

(go) to fly a kite in the park. But it ____________ (is) raining. So I stayed at home and ____________ (do)

my homework. Today it is sunny. I ____________ (walk) to the park. I fly my kite in the sun. I ____________

(jump) and ____________ (laugh). I have fun today.

《职业病报告办法》规定，尘肺病患者死亡后，由死者所在单位填写《尘肺病报告卡》，在 ()日内报所在地的卫生监督机构。

A．7

B．15

C．20

D．30