—Wow!You look different!You________wear glasses.—Yes,I did.But now I am wearing contact lenses(隐形眼镜).
What’s happening Saturday?
— I can’t go with you today. There will be a test tomorrow. — ______. Maybe next time.
--- Excuse me. Could you tell me ___?---Sorry. I have no idea, either.
It took the firemen six hours to________ the fire.
—Must I clean the blackboard now? —No, you _______ clean it later.