----I think collecting stamps is great fun.----________We can also learn a lot from it .A. I agree with you. B. No, I don't think so. C. No, I don't like it.
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 _______ ?