Qingshuijiang River is the longest riverin the southeast of Guizhou province.( )
longer than any river
longer than any other river
a longest one of all rivers
longer than another river
How long______you______in,Liping,Mr green.
Since last month.( )
did; come
do;come
have,come
have,been
I'm too fat,how can I become healthier?
You should eat______vegetables and take______exercise.( )
less,more
less,less
more,more
more,less
Your mother is very busy.She hardly does morning exercise,______.( )
isn't she
does she
doesn't she
is she.
They arrived at the airport of Huangquan Park______the morning of June 7th.( )
in
at
by
on
There______a book and four pens on the desk.( )
has
is
are
have.