The poor boy the test again; in that case, his mother will be very disappointed.

__________ big the office is! Is it for Tom—No, it’s ___________. He shares it with me.

Do you know when the robot show ________.—Sorry, I don’t. But when it _______, I’ll call you in a minute。

Don’t eat in class, Peter!—______.

velopment of industry has been ____gradual process throughout _____ human existence, from stone tools to modern technology.