We’re going to practice_____ English as much as possible.

—I left my keys in my office. Could you help me ___        them?—OK．I’ll do it at once．

Why not think about ______ to  Greece? 

--My parents always tell me _________ others late at night.　　--They’re right. It’s not polite.

If you still have a headache, you’d better ________ a doctor