______,please correct my mistakes in the composition.

A.If so                         B.If possibly               C.If not                       D.If any

— Do you think it’s going to snow tomorrow?

    —           .

A. I don’t believe                                   B. I don’t believe it                

C. I believe not                                      D. I believe not so

I’ll look into the matter as soon as possible.Just have a little______.

A.wait                          B.time                          C.patience                    D.rest

Something ___ to save our earth. Do you think so?

A.can do   B. must do   C. has to do   D. must be done

--Who did you ___ in the street last Sunday?---Lin Tao, a good friend of mine.

A. run away    B. run for   C. run into    D. run after

When did you ___ him?

A. know   B. knowing   C. get to know   D. get to knowing

___ lovely day they had!

A. What a   B.What   C. How a    D. How