If(如果) this is your backpack, please call Ann 32467589.A. in B. at C. of
Students should _______ to smoke.
______ her ______ me very angry.
My life has changed a lot during the ____________ years.
Mrs. Wang was so ________ that she couldn’t stop _________.
--- How do you study ______ a test? --- I study ______ working with a group.