mr black and yang ling are talking( )a party
she wants ( ) buy a sweater ( ) her daughter.
l like reading and l can learn a lot ( ) books.
let's have a look ( ) the picture.
there is a clock ( ) the wall ( ) the classroom.
go along this street ,and then turn right ( ) the third crossing.
the woman ( )a yellow dress is my mother .
l can buy some flowers ( ) you .
l'm writing a letter ( ) my mother .
the woman ( in )a yellow dress is my mother .
l can buy some flowers (for ) you .
l'm writing a letter ( to ) my mother .
the woman ( )a yellow dress is my mother .
l can buy some flowers ( ) you .
l'm writing a letter ( ) my mother .
in,for,to
can you help me ( )my maths?
----can you see any oranges ( )the tree ?
----no,but l can see a bird ( ) the tree .
who's ( )duty today?
with on in on
gao shan gets up ( )6:00 ( )the morning.
we don't have classes ( ) sunday morning .
what do you often do ( )saturday ?
at in
on
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