Was it _________ she said or something that she did ___________ you were angry at so much?

To be well-informed , we should be ______ communication _____ each other about what happens to us.

“Why don’t you go to the Science Museum?”—“I hear there’s ______ in it.”

Why is the classroom so dirty?——Sorry, Sir. It _____ yesterday. We forgot to do it.

The floor is clean and dry now. Who _______?— Sorry, I don’t know.