Tom doesn’t like math, ______ he likes Chinese a lot.
The students are very busy. Some are cleaning the room. are watering the flowers.
This book must belong to because it has my name on its front page.
----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 .