听问句，找答句。
（1）A.It's a purse.
B.I see.
C.It's not a purse.
（2）A.Hi, it's me.
B.Let me see.
C.No, it's my monkey.
（3）A.She's over there.
B.Come here, Nancy.
C.It's in the classroom.
（4）A.No, it's a purse.
B.Yes, it's your umbrella.
C.Yes, it is.
（5）A.Perhaps he is.
B.Yes, this is.
C.He is Mike.
( )There are two _____ in our school.
A.library B.libraries. C.librarys
( ) The White House is in .
A. France B. China C. Washington D.C.
( )Our teacher always tells us waste water.
A. to not B. not to C. not
( )We should turn the lights when we leave the room
A. on B. off C. in
( )We shouldn’t cut down trees and waste water.
A. too many ; too many B. too many; too much C. too much; too much