Look! They have trousers ________ pink and white for only $12.
Teachers should _____ their students to practice _____ English often.A.encourage; speaking B.let; speak C.keep; speak
_____ of the teachers are women in our school.A.Two third B.Two threes C.Two thirds
This machine is very easy to use . _____ can learn to use it in a very short time.A.Somebody B.Anybody C.Nobody
There is _____ pollution in the world. We must stop it.A. much too B.too much C. too many
—Where is your father? — He Shanghai on business. A. has gone to B. has been to C. has been in