His father is __________ engineer and he works __________ research.
#49406
A
an, on
B
an, with
C
the , on
D
a, with
________the end of last month, Tina ________ a prize.
#49411
A
In, won
B
In, wins
C
At, won
D
At, wins
E-mail me______  Lucy @ sina.com or call me______ 55888301.
#49431
A
on;on
B
at;in
C
to;for
D
on;at
Don’t leave the TV_______ when you are__________。
#49433
A
on; leave
B
closed;leave
C
on;out
D
open;out
My father is a doctor.He works _________.   
#49435
A
in a hospital
B
in hospital
C
of the hospital
D
at hospital
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