My father has worked there ___________.
#49215
A
since five years
B
since 1990
C
for five years ago
D
five years
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Lucy met her mother in the park by chance.
#48201
A
with accident
B
by accident
C
by mistake
D
by opportunity
There are some apples ___ the tree. 
#50993
A
on
B
in
C
of
D
to
Don’t be late again. Please try your best to be here __________.
#51082
A
in time
B
on time
C
at times
D
at all times
What happened ________ Tom yesterday evening?
#48054
A
at
B
on
C
to
D
about