（1）The old man came back to school _______.
A.to listen to a talk.
B.to have lessons.
C.to give a talk.
（2）The policeman studied in this school when he was _______.
A.50
B.10
C.20
（3）The children were _______before.
A.as good as
B.as happy as
C.much happier than
（4）The short boy in the front _______.
A.understood the question and answered it
B.told the truth
C.wanted to make the policeman angry
（5）We can know that _______.
A.the short boy liked the talk very much
B.all the children liked the talk
C.the short boy didn't like studying his lessons