16. Bill has a little cat. _____ eyes are red and blue. (it)

15. Lin Tao was the first to pass the ______ line. ( finish)

14. At ten o'clock yesterday evening, we heard somebody ______ in a room upstairs. (sing)

13. Father Christmas put the children's Christmas presents in ______ stockings. (they)

12. Do you know the inventor _____ Edison? (call)

11. Spring is the _____ season of the year. (one)

10. Who runs the ______ in the class? (fast)

9. The young lady is the ______ of the hotel. (manage)

8. He has had two _____ of hot water. (glass)

7.TV sets and ______ are very popular in our country. (radio)