Mandy, ___ university student from Canada, teaches us ___ history of western art.

Is this the reason__________at the meeting for his carelessness in his work?

Really great people always see the best in others; it is the little man who looks for the worst and finds.

If you don’t resist smoking heavily like that , you will have to suffer the _______sooner or later .

Have you heard ______ news？The piece of _______ petrol is going up again!