His parents thought he was working very hard in the room, _____in fact, he was chatting with his friends on the Internet.

Thanks to Mr. Smith the father and the son eventually______________ after ten years’ cold relationship between them.

There is somebody knocking at the door. Who________it be—I’m not sure. It ________ be a postman.

70 It was a fine day once the mist had

Some buildings built in the past _______ down and new ones are being built there