—Are those your tapes?— .A、Yes, those areB、No, it isn’tC、No, they aren’t
She _____________ Beijing when she _________.
--- Don’t forget _____________ the door when you leave the classroom.
_______________ do we need ?
—Where _________ we go this weekend ? — Let’s go to the park together.
The TV is too noisy. Will you please _______________?