Why does Liu Tao look all day long?
There’s a lot to do. We can’t __________ to waste any time.
—I’m going to Hainan on vacation next week. -- __.
—Jack,could you tell me __? --Sure.In the post office on Green Road.
We have to__ourselves when we are away from home.
—Dad,can I go to the movies tonight? --Sure,but you__come back home before 9 o’clock.