–Dad, _____ we wait until the light becomes green?--Yes, we ______ . That’s the traffic rule.

— Mum, would you please buy me an MP5 player? — If you can help do some housework the whole vacation，you _______ have one as a reward. 

Some “healthy” habits, such as shower every day and sitting on the loo, _____ be bad for you.

For everyone’s safety，we _______ a1ways remember the law against driving after drinking.

It's the library! So you_______ make any noise here.