I. 用所给动词的正确形式填空
1. Good medicine _________ (taste) bitter to the mouth.
2. The workers get _________ (pay)by the hour.
3. The students _________ often ________ (tell) to take care of their desks and chairs, because they need _________ (repair).
4. I think we might all _________ (seat) and get on with business.
5. The old man is ill. He _________ (must send) to the hospital.
