-David,is that man your head teacher?

-David,is that man your head teacher?
-it ()be him ,he is the tallest in our school.
1musnt't 2can't 3need't 4won't
whose notenokk isit?
it belongs to lily ,don't you see () name on it?
1she 2her 3hers
do i have to come back tomorrow?
yes,you ()
1can 2may 3must 4should
lt is () (possible) to improve our english without enough practice.(适当形式填空）