---Scissors can be dangerous, so you ____________ play with them.--- OK, I won’t.
–Excuse me . Could you please tell me _____ my car?-- Sure . Park it right here. I’ll help you
_____ children there are in a family , _____ their life will be.
--Do you often get online?-- Yes , I _______ lots of time on it. It's a good way to kill time.
--What do you often do _____ classes to relax yourselves?--We often do eye exercises ,listen to music or do some running around the school.
Many people do not realize the importance of health _____ they have fallen ill.