﹣﹣﹣Excuse me， I want some books， but I can't find a bookstore here．
﹣﹣﹣I know on my way home． Come with me， please．（ ）
A．oneB．thisC．itD．that
﹣﹣﹣What do you think of the environment in your hometown？
﹣﹣﹣It's Both the air and the water are badly polluted．（ ）
A．not bad
B．as good as before
C．much better than before
D．not as good as before
I want to learn a second foreign language English．（ ）
A．exceptB．besideC．besidesD．except for
National Day celebrations for China's seventieth birthday in about three months．（ ）
A．will be heldB．will hold
C．is heldD．was held
of the students in our class_____going to the summer camp in Beijing next week．（ ）
A．Two fifths，isB．Second fifths， are
C．Second fifths， isD．Two fifths， are