﹣﹣﹣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
It's noisy outside．I can't hear you ．（clear）
He is not an honest man，what he said is （believe）．
Maria （not do） exercise in the morning．She prefers doing it in the evening．
The graduation ceremony is on the way，there are some students （make） preparations for it．
My mother is （fortieth） years old，but she looks much younger than she really is．