______ are the polka dot slippers? 80 yuan.
A. How B. How much C. How many
( )I am number six. How _______you?
A.aboutB. ofC. from
找出不同类的单词
()（1）A.late B. pleased C. class
()（2）A. in B. about C. which
()（3）A.fifteenB. seven C. milk
()（4）A.do B. doesC. be
()（5）A. Mr.B. Mrs. C.mum
( )My uncle works in a school. He is a ___________.
A.nurse B. farmer C. teacher
Welcome_________my school!
A.onB. to C. with
( )What _______ your father do?
A.do B. does C. is