1. A:What lovely weather! B:Yes,it must be.....(hot) day we've had so far this year. 2.A:Which is......(fast) animal in the world? B:The cheetah,of course! 3. A:This house is too big and it' very old. B:Yes,we need something much....(small) 4.A:Why are you so happy? B:I've just watched....(funny) film ever made. 5.A: Did your new car cost a lot of money? B:Yes. In fact,it was....(expensive) than I expected. 6.A:That's.....(tasty) sauce I've ever had. B:Thank you. You're very kind. 7.A:James is much....(intelligent) that Steve. B:Yes. He's...(intelligent) man I know