--- Why do you tennis for exercise? --- To keep healthy. A. take up B. grow up C. stay up
----How’s it going, Alan? ---- _________________.
_______ buy your ticket from a ticket machine. There are lots of people there.
John had a short walk after lunch,_______?
---How often do you see your grandparents? ---_______.
_______ fine day it is! Let’s go and fly a kite.