The twins are talking about the football match, Let’s ____them.A join B join in C take part in D enter
We are told ________ everywhere. It’s our duty to keep our school clean.
---Mind your steps, guy! Don’t you see the words “__________ the grass”?
Nobody can learn English well __________he works hard on it.
I agree with most of what you said ,but I don’t agree with _______.
The ice changed ____ water ____ warm air around .