— Could you help me do some cleaning after school?— If I _______, I will do it.
Michael hates to go to the hospital, because he is afraid of taking _____ medicine.
You’ll have an English exam tomorrow. You’d better ____ watch TV this evening.
The streets here are not so ____ as those in our city.
Mr. Li makes me ____, because it is bad for my health.
Tom didn’t go hiking with his classmates ____ his illness.