Five million, five hundred and fifteen thousand, one hundred and fifty-one is_____
—You were brave enough to say “No”at the meeting. —Well,now I regret________ that .
My mother is sleeping .Don’t _________.
I like playing _________ piano. I also like playing ______ football.
---I feel stressed from time to time.Could you give me some advice? ----__________ sharing your worries with your parents?
I don’t know _________iphone 5s.