The county, ________ in the north of Shanxi, has a history of more than 1,400 years.
| A．located | B．to be located | C．being located | D．Locating |
Creating better health care, education and housing for everyone is a simple idea, but ____ which is hard to put into practice．
| A．one | B．that | C．the one | D．the other |
Cars play an important role in modern life, but they_______also cause many problems like air pollution．
| A．should | B．can | C．must | D．Will |
It was in the beautiful park____was located by the sea____we first met our new Chinese teacher．
| A．where; which | B．that; which | C．that; that | D．which; where |
Gary Locke , a Chinese-American, once______ as the governor of Washington for 8 years and now is U．S．Commerce Secretary．
| A．had worked | B．worked | C．is working | D．has been working |
______ almost all our time to our schoolwork in the past three months, we have almost no time for fun and play．
| A．Having devoted | B．Devoted | C．To devote | D．To have been devoted |