29、選出最合適的答案

• A、or

• B、but

• C、for

• D、and

-Will you please open the door for me?
- ________.

• A、Yes,please

• B、My pleasure
  

• C、Not at all
  

• D、You’re welcome

P: No, not very serious, but the doctor told me to stay in bed and have a good rest.
S: I see. I’ll  _____55_____ as soon as he came back.
P: Thank you. Goodbye!
S: Bye!