Our teachers always tell us ________ across the street when the traffic light is red. A. to go B. don’t go C to not go D. not to go
My grandpa is very old and isn’t_______good health.
Julie and her brother went to the_______to buy new shoes.
Be careful, ___________ you will fall off the tree .
______it be Peter? No, it______ be Peter, It ______ be Tom.
________Tony with Sam often play tennis after school?