______ is know to all, china will be an________ and powerful country in 20 or 30 year’ time.
The carnival celebrations in Venice are ________ good chance to have _______ fun.
There were _____many people there _______I wasn’t able to pick her out.
The boss was sick, so the meeting had to __________ till next week. A. put off B be put off C. put down D. be put dowm
It is said that he ________ football in Beijing this afternoon.
---Do you think walking is good to one’s health? ---_____________!