你想知道铅笔在哪里，你应该说（）

A、Where are you from

B、Where are you

A、Where is your pencil

B、Where is my pencil

C、It's on your book

A、What’s that

B、Where’s my rubber

C、Where’s my ruler

A、Where is it

B、Where’s she

C、Where’s he

A、Where is the dog

B、Where is the cat

C、It’s a cat

A、Where's your pillow

B、Where's my pillow, Mom

C、It's on the chair

A、How are you

B、What's your name

C、Where are you from

A、Where’s my car

B、It’s over there

C、That is your book

A、Where's the teachers' office

B、Is this a teachers' office

A、Where is the teachers’ office

B、Where is the library

C、Where is the teacher office