( )28. A before B then C until D when

　　( )29. A come over B arrive C set off D leave

　　( )30. A waiter B driver C expert D police

　　( )31. A get rid of B go on with C clean up D deal with

　　( )32. A mistaken B anxious D unpopular D unwelcome

　　( )33. A worthless B expensive C unexpected D usual

　　( )34. A sisters B lovers C followers D prisoners

　　( )35. A by and by B at least C by all means D at present