一Must I go and do now? —NO , you______. We still have two more days.
You will achieve nothing you work hard.
I met a good friend of mine while I on the street.
---You have found your lost umbrella, haven’t you? ----Yes.I it behind the door this afternoon.
----What do you think of Tom’s speaking? ----No one does in our class.
We didn’t go home the old man was sent to the hospital.