Do you want _______ my pen pal? A. to B. be C. to be
— Would you like some more juice?__________, that’s enough for me.
— How many ___________ can you see in the kitchen?— Four, I think.
There is ______ eating grass on the hill.
Young children can ______fireworks if their parents are not with them.
— ______ in the yellow river?— There’s a nice boat.