Having been painted red, the building ________ among the rest and looks very attractive.

24．The teacher together with the students ________ discussing Reading Skills that _______ newly published in America.

He failed the exam ________he was too careless.

─ Who do you want to help─ Children in poor areas because many of them are poor go to school.

Young people usually____ city life to country lifewhile old people _______ enjoy country life.