I. Complete the following tag questions
12. There are seven days in a week, ……………?
13. The train is arriving on time,…………… ?
14. Kevin spent all his money yesterday,………………… ?.
15 There is nothing wrong,……………… ?
16. Everybody realized the danger,………. ?
19. Nothing went wrong with him, ………….?
18. There is an exam tomorrow, …..?
19. We won't be late tonight, ………?
20. Someone called me last night, …………..?
21. George used to work here, …………?
22. He's never liked her,…………….?
12. There are seven days in a week, …aren't there…………?
13. The train is arriving on time,……isn't it……… ?
14. Kevin spent all his money yesterday,………didn't he………… ?.
15 There is nothing wrong,……isn't there………… ?
16. Everybody realized the danger,……didn't they…. ?
19. Nothing went wrong with him, ………did it….?
18. There is an exam tomorrow, isn't there…..?
19. We won't be late tonight, …will we……?
20. Someone called me last night, …didn't they………..?
21. George used to work here, …didn't he………?
22. He's never liked her,………has he…….?