—Listen! Is it Linda singing in the next room? — No, it __________ be her. She is still in Shanghai.A. can't B. couldn't C. may not
He is taller than ______ in his class.
We will spend ______ doing our favorite things.
Are you feeling ______ to go to school?
You can get a good result ______ you work hard.
The old man felt ______, for he lived ______ in a ______ house in the mountain.