They_______ home at nine last night.
–We ‘ll be back for our school’s _____anniversary (周年) ceremony . -I see. That means you’ll have a get-together with your classmates in ____years .
The pollution problem here seems to get more and more serious .Something ____with it .
- What did the teacher say just now ? -Sorry .I didn’t catch it .I _____something else .
–Why do you always watch Channel 8 instead of Channel 6, Grandpa ? -The program on Channel 8 are ______better .
I tried to call you ____everything was ready for the English party , but you were not in .