1．If your luggage is ____________，you’ll have to pay extra.
2．Aren’t you ____________of the bad deed you have done to that poor blind man?
3．He is a ____________as an artist，but a success as an art teacher.
4. You should ____________your doctor’s advice.
5．Mr.Smith had an accident last month.Fortunately，he is____________(恢复) now from the injury.
6．Smoking can be______________(有害的)to your health.
7．She may need an____________ (手术)on her knee.
