—I think I’ve got a bad cold, Doctor, Shall I take some medicine?— No need. Your body itself is able to            the virus. Just drink more water and rest.

 Some students can’t go to the show ______ the exam this week.

You read his books, and he wants to read your books _    ___.

---- Lin Zhiying is 39 years old. But he looks even _____ than a college student.---- Yes, he is one of my _____.

 I think these students should do ______ part in keeping the class-room clean.