have

They couldn’t get along well with each other because they have nothing _______.

As for the influence of computerization, _____ have we seen the results more clearly than in the United States.

 If you can live with the people suffering from cancer or AIDS for some time, you will have ____ better understanding of _____ life.

David, nice to meet you. I have heard a lot about you.- ______________________________________.

How many more decades will have to pass 　　　　scientists succeed in providing a cure for cancer？

─ Ｗhere have you been, Tim?─ I've been to_________.

—Will Chinese people have any problems talking with the foreigners in 2008?—I don't think so. Now_____ the young _____ the old can speak some English

--It was careless of you to have left your laptop in my car last night.    --My God! _____.

We have bought two ________ for the coming party.

— _______________________.—I have toweigh your letter first. That’s one dollar fifteen cents.