—At present, one of the best ways to study is working in groups.—More chances ___________ to students to learn from each other.
All the visitors live on floor.A. two B. second C. the second
There is big supermarket in center of our city.A. a; the B. the; a C. the; the
Which of the following is caused by the earth’s turning around the sun?
—Is he still raising money for charity?—Yes. He never hope of helping poor children.
—Peter shut his mouth at the meeting all the time. How about Tom?—.