Choosing the right circle of the friends will ____ us a lot of troubles, heartaches and possibly a life of deep regret.

I usually go to school ______ bike, but sometimes I go toschool ______ foot. [ ]

I’m surprised that John is only 25. I thought he was ________ , for he seems to be in his thirties.

Mom, I’m old enough to wash ________ own clothes and ________. You can have a rest after work.

Please talk______ Bill______ more information.[ ]