Stone seldom, _______, refuses to help others when they turn to him, for he is only too ready to do so.
【2015·北京】—Dr. Jackson is not in his office at the moment. —All right. I____ him later.
【2015·北京】—Did you have difficulty finding Ann'house? —Not really.She___us clear directions and we were able to find it.easily?
【2015·北京】In the last few years,China ___ great achievements in environmental protection.
【2015·北京】--Did you enjoy the party? --Yes,we___by our hosts.
【2015·江苏】Schools should be lively places where individuals are encouraged to _____ to their greatest potential.