28. £­Who did you go to the movies with?

£­_____. I went alone.

A. Somebody    B. Anybody      C. Nobody     D. Everybody

29. Who listens______, Tom, Jack or Bill?

A. more careful   B. more carefully   C. the most careful    D. the most carefully

30. The teacher told the students______ any food into the computer room.

A. not to bring                 B. not bring    

C. don’t bring                 D. bring not