People often have this belief ___development is bad for the environment, but this does not have to be true.A which B whose C that D when
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.