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
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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
This broadcast comes to you ___ from the stadium.
A.live
B.lively
C.alive
D.living
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
Starting with the ___ that there is life on the planet Mars, the scientist went on to develop his argument.
A.premise
B.pretext
C.foundation
D.presentation