The accident happened ______ a freezing winter morning. 
#46382
A
on
B
in
C
at
D
since
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_____ the morning of December 1st, 2006, the 15th Asia Games _____ in Doha(多哈). 
#46474
A
In; held
B
On; was held
C
At; held
D
For; were held
—Why were you angry with Mike this morning? —Because he took my bike         .
#47507
A
by asking for permission
B
without permission
C
by telling me
D
with permission