The TV play ___________for ten minutes when I turned on the TV.
How many students are there in your class?—- __________ number of the students in our class __________ 40.
Excuse me, Mum. When can we have dinner?—Not until it in half an hour.
What did you say just now ? —-I asked you________.
I’m 14. Li Lei is 15. I’m _____ than Li Lei.