professor was asked to write anarticle for the newspaper, ___________about the left-behind children in thecountryside

You see, I ____ all afternoon and I don’t seem to have done anything.

Haibao stands steadily on the big feet and holds the world with big arms, ______shows China has the ability and faith to host a successful Expo

Will you go there with us next week—No. I there twice.

There are five studentsin our school.