选出不同类的一项。
( ) （1）A. first B.second C. three
( ) （2）A. classroom B.play C. playground
( ) （3）A. heavy B. high C. school
( ) （4）A. on B.in C. me
( ) （5）A.floor B. push C. swing

根据所给词的适当形式填空：
（1）_______（be）there a ruler and two pens on the desk ?
No, there ________.（be）
（2）_______ (be) there ______(some) music rooms in our school ?
No, there _________.（be）
（3）_______(be) there any juice in the glass ?
Yes, there ________.
（4）How many _______(classroom)are there in it?
（5）The library is on __________ (one) floor.

( ) How many ________ are there in the classroom?
A. desk B. classroomsC. desks

( )— Where is the computer room?
— It’s on .
A. first floor B. the first floor C. the one floor

( ) __________ a lot of books on the desk.
A.There isB. Are thereC. There are