Never ask the       of an old woman in western countries , because it's impolite .

---- _____ does your school have the parents’ meeting ? ---- Twice a year.

—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.

 —Can you tell me _______ it is from home to Yuanbo Garden? —Sure. It’s about ten minutes’ drive.

 My teacher has given me lots of __________. They’re very useful.