--I wonder how you have improved your spoken English so fast, Li Lei.--          Chatting with my foreign friend.He’s been here for some time,you know.
#45800
A
On
B
With
C
In
D
By
推荐题目
He is sitting __________ the classroom.
#48172
A
at the front
B
in the front of
C
in front
D
in front of
What would you like ________ supper? 
#46408
A
eating, for
B
eat, with
C
to eat, for
D
for, eating
Our school is           the zoo.
#48155
A
in south of
B
south
C
in the south of
D
in the south