--      are the Olympic Games held? --Every four years.

 --Look at the photo , is this Gina’s mother?--Yes, _______.

---________ is your mother’s birthday?--- It’s on 1 August.

—I don’t suppose Jimmy could have done well in the mid-term exam last week,______?--- ______ he almost failed in the exam．

– You must have learnt the good news of our team winning the football match, _____ you? -- Yes. I _____ it up when having supper in the canteen.