(1). The young couple ________ in love with each other when they first saw each other.

(2). — _______ the teacher ________ the game rules to us?

—Yes, she is. You’d better listen carefully then.

(3). —Isn’t it time for you to go to bed, Mike?

— I _____________ all afternoon, so I have to finish my homework now.

(4). —What’s wrong with my pet dog, please?

— Don’t worry. Nothing is as serious as you ________.

(5). The Whites __________ to Japan for a trip, so no one answers the doorbell today.