英语：用方框中所给单词的适当形式填空.
方框中的单词：he,friend,bus,spell,be
Mike is from Canada._____ mom is from America.
They are seven________ and two cars.
—What_______ those?          —They are pens.
Jim and Tom are good _______.
—Can you_______“map”?            —Yes.M—A—P,map.