She usually has some milk and bread_______ breakfast.
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 .
----- What are you going to do this weekend ? ------ I ______ yet .