______ the weather, we had a pleasant time.
—What happened to you on your way back to the hotel last night ?—I lost my way in complete darkness and , things worse , it began to pour .
Creating better health care, education and housing for everyone is a simple idea, but ____ which is hard to put into practice.
Cars play an important role in modern life, but they_______also cause many problems like air pollution.
It was in the beautiful park____was located by the sea____we first met our new Chinese teacher.
Gary Locke , a Chinese-American, once______ as the governor of Washington for 8 years and now is U.S.Commerce Secretary.