—I ______ basketball with my friends next Sunday afternoon.—Have a good time!A. playB. am playingC. am going to play
There is no air _______ water on the moon .
They don’t know what ___________ the problem .
Don’t try to do everything at once. Take it a bit _______________.
We __________ obey the traffic rules.
What a ________ rain ! It has rained ______ since last night.