当你想表达她是你的老师，你应该说（）

A.The boy in red shorts is the first

B.The boy on red shorts is the first

C.The boy to red shorts is the first

A.My adress is 135 Nine Street

B.My adress is Ninth Street 135

C.My adress is 135 Ninth Street

A.I’m sorry

B.This is your book

C.This isn’t my book

A.What’s that

B.Where’s my rubber

C.Where’s my ruler

A.Who's pen is this

B.Whose pen is this

C.Is my pen

A.It's under the table

B.Where is the pencil

C.Where are you from

A.How are you

B.Where are you from

C.Welcome