（ ）May I speak to Jack,please?_
A.who is that?B.who speaks?C.I am Mary.D.Who are you?
Why are you buying _ many bananas and _ big a pumpkin?
A.so,so B.so,very C.very,very D.very,so
He likes _(make)videos _(make) others _(feel) happy.
She _(write) while her brother _(draw) a picture.