39．At last，the two young men _________．

A．stole nothing                             B．stole something expensive

C．were bitten by the dog                     D．were caught by the police

38．The dog ran out of the house and barked at them only because _________．

A．it understood English                       B．it knew them

C．it found someone outside                    D．Both B and C

37．From the sentence “One said to the other in a low voice．” we know that _________．

A．he didn't know English                            B．he liked speaking English quietly

C．he couldn't speak aloud                      D．he was afraid of waking others

36．Why did the two men walk in the street one evening?

A．They couldn't fall asleep．                 B．They wanted to steal something．

C．They would like to take a walk．             D．They went to visit their friends．

34．The doctor often tells him _________ more exercise．

A．to take                  B．taking           C．taken              D．take

33．--I usually go to bed early at night．And you?

-- _________．

A．So I do          B．So do I          C．So am I             D．So I am

32．I have two pens．One is red，_________ in black．

A．other              B．another          C．the other              D．the others

31．Tom has been in this company _________ he left school．

A．when              B．since            C．as soon as            D．whether

30．--Have you seen _________ pen? I left it here this morning．

--Is it _________ black one? I think I saw it somewhere．

A．a，the           B．the，the           C．the，a             D．a，a