Mona, _______ will it take to fly toGuangzhou? —Sorry, I don’t know.

Some useful things can be out of waste and rubbish by a special technique

How about buying Sam a mobile phone? After all,he isn’t a boy any more.—I think it necessary,for we sometimes want to make sure if he home for dinner.

It is illegal for a public official to askpeople for money ____ favors to them.

Mary said it was at least five years since he ______ a good drink