6. how long is it since you bought lottery tickets? -> how long 7. the last time we visit hanoi was 3 years ago -> I have 8. about thirty million people are watching this program -> this 9. they sell jeans all over the word -> jeans 10. lan took maryam to hoan kiem lake -> maryam 11. the last time for you to lean to look aften youesself -> It's hight time you 12. the last time I visited malaysia was two years ago -> I last 13. please stay at home this christmas -> I'd rather the 14. I'd rather the children went to bed -> it's time for 15. please help your mother whit housework -> I'd rather you 16. please keep silent in the calassoom -> I'd rather you