1 are you a student? a yes he is b no she isn't c yes I am d no I am 2 they__________ desks a is b are c am d be 3 the pen_____blue a is b are c am d aren't 4 are they yellow pencils? a yes it is b no is isn't c no they are d yes they are 5_______is dining room in my house a there's b there c there are d these