It sounds to me as if he knows a lot about computers.—He is a person who is fond of________.

There is someone knocking at the door. Who_______ it be—I’m not sure. It_______ be a postman.

They____on this project for l 4 hours, but it’s so difficult to persuade them to have a rest.[ ]

At last, the boy was made ______computer games and began to do his homework.

What else did you do this morning besides doing the shopping?—Two hours__________washing the windows and the floor.