Tianjin, __________ among the 10 cities with the worst air quality in the third quarter of the year, has shut down 440 high polluting factories since January this year.
You have to keep alert when you are in the supermarket; otherwise, you might _____ what you actually don’t need at all.
When the meeting was over, he _____ writing a report about it immediately.
A person _____ email account is full won’t be able to send or receive any emails.
We are not twins, but we are very much _____. People often mistake one for another.
Don’t do that. It is impolite to play jokes _____ others.