用所给词的适当形式填空：

1. There _______________(be) two basketball matches on TV this weekend.

2. Would you mind playing the piano __________(quiet)?

3. ___________(happy) is important for our health.

4. I don’t feel like _________(make) friends with her.

5. They are 18 years old, they can take care of ____________(them).

首选用于治疗急性毛细支气管炎的药物是

A．新诺明

B．红霉素

C．病毒唑

D．四环素

E．青霉素G