Behind my apartment, there is used to be a dirty and           1.___________
messy comer. Bits of plastic bags hanged on the trees.      2.___________
Broken bottles were left laying here and there. There was   3.___________
a damaging car in the center. The whole comer gave off an   4.___________
unpleasant smell. One year ago, we decided to turn it in a      5.___________
beautiful park. Since then, great changes have been taken place  6.___________
in that comer. All the rubbish have been cleared away. Flowers  7.___________
and young trees have planted all over. Now birds come             8.___________
here to sing, children come here to play, and adults come here   9.___________
to enjoy our peaceful life. It has taken on a new look.         10.___________