—Mum,it’s late.Why are you still here?—Dad hasn’t come back yet.I________for him.A.am waitingB.was waitingC.waited
—What would you like ____? —A glass of water, please.
—____ —She is a nurse.
—Boys and girls, welcome to my home and ____. —Thank you.
Miss Wang teaches ____ English. We all like ____.
—What does your brother look like? —____