—I like that green T—shirt. ________ is it?—It’s fifteen dollars.

-- You don’t like the new fashion of my hair style, do you?-- _____. I like it better _____ I look at it.

I don’t think Mary is angry with you,________?

---          a month do you do voluntary work ? ---Twice a month. 

— _______ classes do you have every weekday?—Seven classes.