—Are you going to the concert?—I’m not sure. I stay inside and watch it live on TV instead.
Mr. Smith is _______ a teacher. He is a friend as well. We all respect him.
The story happened in________ and the hero was in his________.
Can you tell me the way you think of________ the problem?
As a new graduate,he doesn't know ________it takes to start a business here.
The snow lasted a week, ________a serious traffic confusion in the whole area.