— Shirley, I know you ___________ a book about China, Have you finished it?— Not yet. Maybe next year.
----What do you think of the pop music? ------to the pop music is good way to relax.
The number of students in our school five hundred.
----- Why is Mr . Yang still in the teachers’office ? ---- Maybe he _______ his work yet .
When Lucy got the gift from her mother , she couldn’t wait ______ it and have a look .
What ______ have you given to Mr . Smith in his office .