________ are crazy about listening to pop music in their spare time.
—Attention, please. The plane has to be put ______ because of the heavy fog.—Oh, bad luck! We have to wait now.
—Excuse me, could you tell me ________?—There is a bank on the second floor. You can make it there.
—Hey, Jack. You ________ on the phone just now. But you weren’t here and the man left a phone number.—Oh? I was in the library.
—Are these books ________? —No, they are not mine. They belong to ________.
_____ news! Our class will go to Beijing for a _____ visit this spring.