——Can I eat the cake,Mum?——Yes,you can._________you must wash your hands first.
—What’s your favorite __________?—Math, I think.
The price of the pants ______ ninety yuan.
My father likes comedies _______ he doesn’t like Mr Bean.
—I like sports very much and I don’t want to stay at home and do nothing.—OK! Let’s __.
_________is the seventh month of the year.