Shopping on line is very popular .We find        easy to shop on line .
#55743
A
its
B
that
C
this
D
it
推荐题目
 –Where ______ my pens? –      on the table. 
#55829
A
is, It’s
B
is, Its
C
are, They’re
D
are, It’s
— _______ does Tom like math? —Because _____ fun.
#55776
A
Why, it’s
B
When, it
C
Why, It’s
D
When, it
I find      hard to learn English well.
#55769
A
this
B
it
C
that
D
they