I thought she was famous, but none of my friends have ______heard of her.      

At first the institute refused to purchase the telescope, but this decision was _____ revised.

–You are Mr. Zhang, aren’t you? --______. 

— Do you really want to go out? — It may rain．         , I shall go out; I don’t mind the rain．   

That restaurant serves __________ the best food I’ve ever eaten, so I strongly recommend you go there next time.