四、用方框中所给单词的适当形式填空。每词限用一次。
A
be see have clean leave
16. —How tidy the bedroom is!
—Yes. I'm sure that someone ______ it already.
17. —China is a wonderful place.
—So it is. I ______ there twice.
18. My parents ______ for Hangzhou already. They'll be back in three days.
19. —Is your brother going to the movies with us tonight?
—No. He ______ this film already.
20. —Would you like something to eat?
—No, thanks. I ______ some bread.

has cleaned
; have been
; have left
; has seen
; have had

B
finish write read be choose
Sally loves reading. In the mornings, she reads newspapers, and in the evenings, she reads books. She 21. ____________ more than 100 different books already! She likes science fiction（科幻小说）and loves to imagine what the world 22. ____________ like in the future. She 23. ____________ reading such a book last week. Then she 24. ____________ a book report about it. Every time she is in the library, Sally 25. ____________ to read new books. She says reading brings her lots of joy.

has read
; will be
; finished
; wrote
; chooses

五、语法填空。
In my childhood, a boy gave me an important gift. It was 26. ______ smile.
It was the early autumn of my 27. ______ (one) year at a junior high school. No one knew me in the new school, 28. ______ I was very lonely. I was afraid to make friends 29. ______ others. Every time I heard other 30. ______ (student) laugh, I felt sad. I couldn't talk to 31. ______ (someone) about my problem. Then one day, when my classmates talked 32. ______ (happy), I still sat at my desk. A boy smiled at me when he walked past me. Suddenly, I felt a touch of something friendly.
My school life 33. ______ (change) already because of that smile. I started to talk with other students and made friends. I 34. ______ (become) close to most of my classmates already. The boy with the bright smile on 35. ______ (he) face becomes my best friend now. I'm really thankful to him.

a
; first
; so
; with
; students
; anyone
; happily
; has changed
; have become
; his