when _______the telephone________，do you know?—Yes．In 1876．

Do you know the man wearing a pair of glasses?—Yes. He’s a teacher of ________. He teaches ________ History.

of the coats made of cotton. They feel comfortable.

It is useful book.—Yes, it tells us how to play football.

Do you mind telling us something about this area?— Not at all. ________ of the land in this area _________ covered with trees and grass.