Stop talking, Andy. You ______ your work yet.—Sorry, sir. I'll do it right away.
There will be a school sports meeting _____a week. A. next B. in C. later
The students are doing some cleaning. Some are sweeping the floor, ________ are cleaning the desks and chairs.
If he _________ here next week, I ____there.
I don’t know _______ .
----I feel tired and sleepy. -----Why not stop _______ ?