1、The People's Republic of China ______ on October 1, 1949.

　　A.found　　B.was founded　　C.is founded　　D.was found

　　2、A new house _______ at the corner of the road.

　　A.is building　　B.is being built

　　C.been built　　　　D.be building

　　3、The key ______ on the table when I leave.

　　A.was left　　B.will be left

　　C.is left　　D.has been left

　參考答案：

　　1、B　2、B　3、B