Miss Li teaches ______ English every day.
―Excuse me, Jim. Do you have any books about Chinese history?―Yes. ______ book above the shelf is _______ useful one.
---Would you like me to help you with the homework?---______________ . But I can manage it myself.
Excuse me. I _______ I was blocking(挡) your way.
I ______ go to bed______ my mother came back home.
---She’s never been to Hainan, ________?---________. She went there last week for the first time.