Mr. Green, can you tell us how to learn English well— Sure. But remember nothing can be learned______ hard work.

How are you doing, Daisy— , thank you.

How often are the Olympic Games held – fouryears.

Parents _____ much importance to education. They will do their best to give their children that priceless gift. [ ]

Hurry up, Mike. You must get to the airport an hourbefore the plane _____.