The government has to close those small factories to prevent the water of the river ______.
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.
Peter’s shoes looked just the same as Jack’s, but it cost _____ his.
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.