The reporter has ever had a case ______ he got the wrong end of the stick.
| A.which | B.that | C.who | D.where | 
You should look _______ into the matter to get more information about it.
| A.farther | B.far | C.farthest | D.further | 
They keys were __________ to our neighbours during our absence.
| A.given out | B.given away | C.given over | D.given up | 
–Are you a teacher?
  --No, but I ________.
| A.used to | B.was used to | C.used to be | D.used to do | 
–You speak very good Chinese.
  --Thanks. I _______ it for 4 years before I came to China.
| A.studied | B.study | C.was studying | D.had studied | 
The Education Bureau gave a warning to each school without any _____ when the virus of H1N1 hit our city.
| A.delay | B.effort | C.schedule | D.consideration |