--- What kind of house do you want to have? Something big?  --- Well, it         be big --- that’s not important. 

— __________ we leave the library before 5 o’clock?— No, you needn’t. You can stay here until 5:30. 

— Oh, my cat is really fat.— You __ have given her so much food.

—Could I use your phone? —Yes, of course you ____ .

There _____ be any difficulty in passing the road test since you have practised a lot in the driving school.