______ summer nights, we often go to sleep ______ the window open.
#48357
A
At; with
B
On; with
C
In; for
D
At; on
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______ people went to the concert that was held in Reming Square _____ the night of May 25. 
#48013
A
Two thousands, on
B
Many thousand, in
C
Thousands of, on
D
Several thousands of, in