________ Rick often ________ home very early every day?
With the help of the Internet,news can_______every corner of the world.
一Do you. know_______lady in red?一Yes. She is a teacher of a university.
It is______ nice of you to say so.
Do you know the name of the boy _______ father is a doctor?
It was snowing hard_______we had to stay at home and watch TV.