题目

用所给词的适当形式填空。 1. The ORBIS doctor doesn’t have as much money as before, but his life is ___________（mean）. 2. More things must _____________（do） to save the patient, but it seems useless. 3. How handsome they are in the _____________（act） clothes! 4. The ___________（able） should be helped kindly instead of being looked down on. 5. Don’t worry about the children’s safety and ____________（fit）. They are safe and sound（安然无恙）. 6. The stories _____________（it） are interesting, but I’m not interested in them. 7. Without your help, th可以用作监测空气污染的指示植物是（   ） A．种子植物         B．蕨类植物               C．藻类植物         D．苔藓植物