—Lily, _____ you _____ your ticket?—Not yet!
I had _____useful umbrella when it rained.
—Jim, remember to return this book by Friday.— .
The book won’t until the end of the year.
—Where would you like to go, Jinan or Qufu?— . I only want to go to Qingdao.
Rick has learned a lot about Chinese culture he came to China.