My brother used to _______ up late, but now he is used to _______ up early.

With the red skirt _______ her, Jane looks prettier.— Yes. I’m a little green _______ envy. I wish I were as pretty as her.

When I was doing shopping last Sunday, I ______ Mr. Smith in the street.

______Li Ping was practicing the piano; Mr. Zhang came into the room.

The recent finding shows that once _____ computer games, one will find it difficult to give it up.