May I use your bike? I'm going to see my uncle who _______ this city.

---- Could I borrow your bike?

---- I’m afraid you _______.

A. can         B. can’t          C. could          D. couldn’t

— I'm sorry. I lost the key to your bike.

— ________. I have another one.

A. You’re welcome                                 B. Oh, really             

C. It doesn't matter                                 D. That’s all right

— I'm sorry. I lost the key to your bike.
—________. I have another one

1. A.
   You’re welcome
2. B.
   Oh, really
3. C.
   It doesn't matter
4. D.
   That’s all right

78. Eric’s father, a skilled worker has repaired a lot of bikes of this kind, so he will _______ succeed in repairing your bike, I suppose.

A. probably                B. may be                   C. maybe                    D. Perhaps