ys,many people walk to work______ Copenhagen Conference calling for living alow—carbon lifestyle to cope with global warming.

Obama won the election. It’s amazing!— Yes. But the result was within ______ we had expected, ______ brought great joy to many young people and the black.

Granny seems ill. Are you sure it’s _______

______ of danger in the street at night, she had to go home, with a friend _____ her

I wrote down __________ about writing just now.