1,Don't smoke in the library,______?A,do you B,will you C,ca

1,Don't smoke in the library,______?A,do you B,will you C,can you
2,Have you found_____information on the computer?A,such B,such an C,so
3,Have your aunt____been to xxx?No,she's____been there.A,already;yet B,ever;just C,ever;never
4,You can _____a book once from the library and ____it for a week,but you mustn't ________it to others.A,borrow;keep;lend B,lend;keep;borrow C,keep;lend ; borrow