—Shall I help you carry your travel case to the train ,Granny? —Oh,no,my boy.It is heavy.Thank you anyway.
Every minute is made good ______ of ______ for the coming national examinations.
The question that puzzled us is _____ we can get rid of the air pollution in the area.
Sam got wounded in the Vietnam War and he still has a hole ______ in his leg.
Up went the price and _______.
–Hi, Tom. Any idea where Jane is? --She _______ in the classroom. I saw her there just now.