These articles______ the problems of the modern world, including race relations and community development.
—I’m sorry.That wasn’t of much help. — Oh, _______ . As a matter of fact,it was most helpful.
______with several kinds of flowers and plants, our school looks much more beautiful.
Merry________ as a secretary in the company for five years, but now she is a general manager of the company.
Putting waste in different bins made it easier for it______.
He said he would arrive before seven, and______ .