—Is Nancy knocking at the door?—No, it ________ be Nancy. She has gone to Guangzhou.A. can’t B. mustn’t C. won’t
–What makes you so ________ today, Jack? It is your first day of school. --Because my teacher says I am ________ honest boy.
— Little Tommy knows so much. — Yes. He is enough to take part in Who’s Still Standing on Jiangsu TV.
.If you want to be thinner and healthier, you’d better eat_______food and take______ exercise.
This kind of fruit____________ .
One of my_________ is clean, but_________ one isn’t.