_____is exercise .
A. Runing B. Running C. Run
_____do you play basketball ?Three times a week .
A. How long B.How often C. How many
Yesterday we____a pair of runners and a T-shirt for Li Ming .
A. buy B. bought C. is buying
Let’s ask the police officer ______some help .
A. for B. on C. to
Do you have ____runners ?
A. some B. anyC. little