—_______ listen to music in the classroom, Peter. —Sorry, I won’t, Mrs. Black.

________ the prices and functions of different types of computers before you make up your mind which to buy. 

 Please _________ because this is a reading room.  

_______ smoke here, dad. Smoking has been banned in public places.

—English has a large vocabulary, hasn’t it?—Yes. ________ more words and expressions and you’ll find it easier to read and communicate.