It’s true that we don’t know what we have been missing until it_______. Cherish(珍惜)what we have today.A.reachesB.getsC.arrives
You must be very tired. Why not ________ a rest?
I don’t know who ________ the boy stand here. How poor he looks.
—Mum, who called me this afternoon when I was out? —A girl calling ______ Lucy.
— _________ will the foreign students be back from Nanjing? — In two days, I think.
There's bread here. Go and buy some for us.