25. It’s my son’s wedding next week, and I have to do my best for that,__________? 　don’t　 I

24. His wife had the carpets and the curtains cleaned, ____________? 　　　　didn’t she

23. I don’t think that the necklace is made of diamond, __________? 　　　　　is it

22、---Let’s go and play football,__________? 　　　　　　　　　　　　　shall we

---That’s wonderful.

21、----_____________will the foreign students be back from NanJing?

----In two days, I think . 　　　　　　　　　　　　　　　　　　　　How soon

20、There is some water in that bottle, ___________?　　　　　　　　　　 isn’t there

19、My uncle has never been to a foreign country,_____________? 　　　　　　has he

18、----You lent me some money a few months ago.

-----_________? I don’t remember lending you any money . 　　　　　　　Did I

17、---The boy has to stay at home to look after his little sister,_________? 　　doesn’t he

---Yes, because his mother has gone shopping.

16、----__________do you go to Hong Kong? 　　　　　　　　　　　　　How often

----sorry , I’ve never been there.