---What _____useful book !---Yes, it is. But I find it ______ difficult for me to read.
—Would you like ________ to eat? —No,thanks. A.something B.anything C.nothing
I ________ to school yesterday.
—Did you meet a famous actor? —Yes,________.
Last Sunday it ________,so we didn’t go to the Great Wall.
—Can you ________ anything strange? —It ____ like a small mouse.