Please do me a favor —_____ my friend Mr. Smith to Youth Theater at 7:30 tonight.
It’s obvious that the Beijing Olympic Games a great success. A.kept B.showed C proved D.remained
Scientists ____ thousands of chemicals before they decided on the right one in the end.
The deserted island is only _______ by boat.
As is widely acknowledged, a great number of traffic accidents ____ numerous deaths and countless property loss all over the world every year.
To their great _____, Tom’s problem proved not to be as serious as they had feared.