选出不同类的单词，并将序号写在前面括号中。
(1)( )A. music B. science C. sports D. long hair
(2)( )A. Desk B. chair C. bed D. pen
(3)( )A. teacher B. classroom C. classmate D. friend
(4)( )A. Chinese B. fat C. tall D. thin
(5)( )A. twenty B. painting C. thirty D. Fifty
Where is the canteen? It’s ______ first floor.
A. in B. at C. on
This is _____ bag. That is _____ bag.
A. my; you B. me; your C. my; your
These ______ your shorts.
A. am B. are C. is
-Whose jacket is this? -It’s ______.
A. my B. Mike C. your sister’s.
How many ________ books do you have?
A. english B. China C. Chinese