—What do you think people can do for their aged parents?
—They_________ do anything except to be with them and be themselves.
| A．don’t have to | B．oughtn’t to | C．mustn’t | D．can’t |
—He plays basketball so well! Who taught _______?
—He learnt it by _______.
A. him; him B. himself; him C. him; himself
Watching TV too much ________bad for you eyes.
A. are B. was C. is
Mr. Wang often says to her child, “You _______ play with fire(火). It’s dangerous.
A. mustn’t B. had better C. needn’t
—Could you please ________us some stories? —OK.
A. say B. talk C. tell
My uncle says that it’s his duty ________the patients.
A. save B. to save C. saving