短文填空。从方框里选择合适的单词，并用其适当形式填空

Well    laugh      about      health       serious      twin outgoing       same      never           different

 
Thank you for your letter. Do you want to know something my physics teacher, Ms. Liu? Well, she’s not ateacher. She often tells us some interesting things in class. She always makes us .Ms. Liu likes sports, so she’s very .She plays ping-pong very and she often beat(打败) us in it.
Do you know Mr. Liu? He’s our Chinese teacher. He’s Ms. Liu’sbrother. In some ways they look the .They both have short black hair. Oh, Mr. Liu is less than Ms. Liu. He hardly ever tells jokes. He and Ms. Liu have hobbies. He plays sports. He likes staying in his office  and reading books. Oh, I don’t like Mr. Liu. I like Ms. Liu.