________my father________my mother is able to drive a car.However,they are going to buy one.
Have you finished you work ? Yes, I have finished it . I finished it 1 hour ago.
He has been back .
一_________has your grandpa lived here? 一Since last year.
—What good weather! Let’s go boating on the lake. —__________.
--Could you tell me ___________? –I don't know. Maybe at 8:00pm.