He has been back        .
#48270
A
since a month
B
for a month
C
for a month ago
D
in a month
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Mr. Brown buys some pens and notebooks _______.
#48092
A
for we
B
for us
C
to we
D
to us
He said he agreed ___ me. 
#46586
A
to
B
with
C
on
D
at
 — ______ do you study for tests? —I study_____listening to tapes.
#47104
A
How; with
B
What; with
C
How; by
D
What; by
My grandparent with my parents_____many colourful  flowers .
#49781
A
plant
B
planting
C
plants
D
to plant