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!

29、選出最合適的答案

• A、or

• B、but

• C、for

• D、and

Dogs have a very________sense of smell.

• A、nice
  

• B、clear
  

• C、good

• D、high