Only after I had known him for some time______to appreciate his real worth.A．do I beginB．d

（) have known each other for a long time.A.He and IB.He and meC. I and heD.I and him

If only I______what you wanted!A．knewB．knowC．had knownD．have known

The goals______he had fought all his life no longer seemed important to him.A．for whichB．i

I A（got to) the airport, only B（to find) that the plane C（had left) D（for ten minutes).

After what he has done for you, I think you should have given him some support, ______you

After working with him for quite a while she