—Whose book is this? —It _____ be Mary’s. Mo Yan is her favorite author. —No, it ____ be hers, she never brings novels to school.
The books are very good, I like_______ very much.
.—Are these your brothers?--_________
—Who’s that? --_____________
--_________ --Yes, W-A-T-C-H, watch.
.I have _______ food at home.