When we hurried to the meeting room, the meeting _______.

There is ______ elephant in the zoo.______ elephant is from Africa.

Shall we go out for a swim?—Sorry, I can’t. I ______ housework for my mother now.

Now that their parents are dead, the poor boy doesn’t know ________ the money they left.

What were you doing at this time yesterday?—We _______ in the classroom.