If you are _______ about Australian cities, just read the book written by Dr. Johnson.
Look! Here comes my English teacher, ______ a group of students.
---You know Jane?---Yes, it was _____ I surfed the Internet last week.
---I’m wondering why the visitors chose to stay with the host family. --______ real local life.
---How'syour project work going, Jack?---______. I'm half finished with it.
It’s better to go shopping in the supermarket than ____ home for chat.