Walking up and down the stairs is a goodkind of exercise to stay _____.

.“ Look at him! He behaved ________ nothing had happened”, said Mary

Does Ted tell you if henextSunday—No, he doesn’t . But if he,I’ll give you a ring.

What would you like to order, sir—Er, let me have a look at the , please.

_____ 20 girls Class 10 ______ another 30 boys.