It is true that knowledge_____ rather than being taught.
| A．learns | B．learned | C．is learned | D．was learned |
You ________ play with the knife. You ________hurt yourself.
| A．mustn’t; may | B．mustn’t; must |
| C．shouldn’t; must | D．can’t; should |
This morning, he arrived out of _______because he got up ________.
| A．breath; late | B．breath; later |
| C．breathe; late | D．breathe; later |
The policeman is still not sure ______ the young man killed himself or was killed.
| A．if | B．that | C．whether | D．weather |
It’s Sunday morning. We _______ get up early.
| A．haven’t to | B．hasn’t to |
| C．don’t have to | D．have not to |
He was _______ with breaking _________ several computer systems.
| A．charging; on | B．to charge; in |
| C．charged, into | D．charges; to |