I always forget some news . I am very upset. and don' t know _______ . A. how to do. B. when to do. C. what to do .
“________ give up (放弃), then you can be successful.”
—What’s the matter, Tony? —I have ______fever.
Every year, ______people go to visit the factory.
—_______ is this pencil? —It’s mine.
Is this ______ ruler? —No. _______ is over there.