1. 関係代名詞の非制限的用法
    a. The live in cities like Sydney and Melbourne, which are about the same size as Osaka.
    b. This computer, which is the company’s latest model, is small and works very fast.
    c. Most of the things are brought by the postman, who may only come once every two weeks.
    d. My uncle introduced me to a doctor, who [whom] I had seen at Bob’s party.
    e. Mary, whose father is a famous writer, does not like writing but loves painting.
  2. 部分否定
    a. People don’t always move to the outback.
    b. I have not met all of the members.
    c. Not everyone who lives outside the big cities lives in the outback.