31-whis is ______that all of us belive it's very important
A:such useful information
B:so useful an information
Cso useful information
Dsuch a useful information
39-where is the hospital?
it's____feom the park.
A crossing b across c crossesd cross
40-these books are too heavy for the girl.You'd better _____them for her
Acarry
b bringc take
d fetch
请说明理由
