Yesterday Kitty’s teacher Mr Wu invited me ______ their school trip to the World Park.
--- today!---Yes. Shall we have a picnic in the open air?
---Can you come to my party on Saturday afternoon?--- .I’ll have to help my parents.
--Who’s singing in the next room? Is it Lucy?---It be her. She has gone to New York.
Mr Wang does what he can us improve our English.
---Are you satisfied with the result of the exam?---Not at all. I can’t have .