—I called you at 6 o’clock yesterday evening,but nobody answered. —I’m sorry.I________my friends download the movie Kung Fu Panda Ⅱ when the telephone rang. A.would help B.helped C.was helping
—A student in my class said to me, “if I ______our math teacher, I_____ make math learning easier and more interesting instead of giving the kids much homework to do every day.”