Travel can not only relax us from the pressure of work for a while but ____ our knowledge of the world.

It is reported that China will not buy the Euro debt until some thorough research ______

Time is up but I haven’t finished my job yet.—________. You must make it before the deadline.

There are _______ days in a year.

How nice the fish tastes! Could you tell me who taught you to cook it— To be honest, I learnt it ________ watching TV. I learn to cook many dishes ________ TV.