四、语法填空。
David is a 14-year-old boy. He is in Grade Eight this year. He likes playing sports and watching football games. He likes 18. ______ (watch) football games after school.
Now David 19. ______ (eat) dinner at home. He is very happy because there will be a football game 20. ______ TV at 8:00 tomorrow morning. He 21. ______ (real) wants to watch it. But tomorrow is Monday. He has to go to school. Then he has 22. ______ good idea.
“Hello, Mrs Wang!” David 23. ______ (say) to his teacher on the phone. “David 24. ______ ( be ) ill already. Maybe he ate something bad. 25. ______ he can't go to school tomorrow.”
“Oh! I'm sorry to hear that,” says Mrs Wang. “And 26. ______ is that?”
“This is 27. ______ (David) father, Mrs Wang,” David says.
Do you think David's action is right?

watching
; is eating
; on
; really
; a
; says
; has been
; So
; who
; David's