( )（1）How many ________ are there in the classroom?
A. desk B. classrooms C. desks
Mexico isof America .
A.south B.in the south C.north
San Francisco isof America .
A.east B.in the east C.in the west
These picturesin the bag .
A.are B.is C.be
How bigit ?
A.am B.are C.is
读一读，选出不是同一类的词
（1）A.cook B.doctor C.driverD.pig
（2）A.subject B.Math C.PED.Art
（3）A.ball B.dance C.singD.run
（4）A.Saturday B.Sunday C.weekD.Tuesday
（5）A.library B.gateC.classroom D.office