1.___ was recorded in history, this vast stretch of land, where our forefathers lived and worked and fought from time immemorial, belongs to China.
A.Which
B.What
C.That
D.As
2.Adventurous and hardworking, he was among the first to settle ___ is now St. Louis, Missouri.
A.at that
B.for where
C.by which
D.in what
3.He is very tired. He needs ___.
A.a day and a night rest
B.a day's and night's rest
C.a day and night's rest
D.rest of a day and a night
4.This broadcast comes to you ___ from the stadium.
A.live
B.lively
C.alive
D.living
5.If we ___ hard in the past few years, things wouldn't be going so smoothly.
A.hadn't been working
B.were not working
C.didn't work
D.wouldn't work