What happened _________ you? You look _________. -Some people cut the queue.[ ]

Why was the old man so angry _____ his wife? —Because his wife never visited him _____ hospital.[ ]

It is reported that the police will soon ________ the case of the two missing children.

Don’t copy others’ work. If you do it by, you’ll feel much better.

You are telling me I’m lazy. Look what a mess your room is!