—Whose book is this ?   — It must belong         .

— He, together with his parents ______going to visit Shanghai in July. How about you?— I'm afraid I have to stay at home _   _.

---This is my good friend(朋友).---________ name is Tony.

Mr Brown taught ________ math when we were in Junior One.

---Which would you like to eat, bread or sandwiches?  ---___________. Please give me some dumplings.