1、The astronauts have gone to the space ,___haven't they___________________?
2、The boy’s visited Austria,_________doesn't he_____________?
3、These children won’t play the organ,_____will they_____________?
4、His father has lunch at the hotel,___________hasn't he___________?
5、My sister has had pizza,_________________hasn't she______?
6、Tom often watches TV on Saturday,__________doesn't he___________?
7、Betty doesn’t come to school late,___________does she_____________?
8、You have little mony,_____________haven't you______?
9、He has got some CDs,__________hasn't he__________?
10、Nobody knows the news,_________do they____________?
11、We can go nowhere,______can't we___________________?
12、She couldn’t ride a bike a year ago,_____could she______________?
13、There are few pears in the fridge,____________aren't they_________?
14、The girl was twelve years old last year,_________wasn't she________?
15、They went to Beihai in 2000,_____________didn't they__________?