26. The professor was asked to write an article for the newspaper, ___________about the left-behind children in the countryside.
on this report, the English government decided to ask Captain James Cook to go and look for this continent.
It was only when I reread his poems recently__________ I began to appreciate their beauty.
It was after he got what he had wanted he realized it was not so important.
There was time Iraq was one of the strongest countries in the world.
—My sister is very upset today. —It’s your fault .You the bad news to her yesterday.