Tom often goes to the beach on vacation, _____­­­­­____？

— You didn’t use to play tennis, ______? — Yes. I still like playing tennis now. 

 ---She’s never been to Hainan, ________?---________. She went there last week for the first time.

---       do you go bike riding with your father?   ---Once a week.

—You haven’t been to the Water Cube，have you?—          ． How I wish to go there!