—When do you have maths today? —We have maths half past ten this morning.
#49219
A
in
B
at
C
on
D
to
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—Please spend much time ____your school work, ___ your parents will be annoyed.—OK. I’ll do it as you say!
#45788
A
on, or
B
with, and
C
in, but
D
at, then
