( )26.You’d better ____ too much meat. You are much too fat.
       A.not eat   B.eat    C.not to eat                  D.don’t eat
( )27.This is my sister. Both she and I usually _____ the game.
A. Takes part in B. joins C. take part in D. join
(  )28.Jenny, you often get ill, so you should ____  your health.
         A.look for B.look up   C.look at                 D.care for
( )29.Sally sings pretty ___  and she is also ___   at dancing.
         A.well; well        B.good; good           C.good; well D.well; good
( )30.Present Xu____  Canada the day after tomorro w.
          A. is leaving for   B. leave for   C. left for D.are going to go