In order to reduce air pollution, many people want a total _____on the playing of firecrackers (鞭炮)in many cities during the Spring Festival.
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? ---_____________!