On hearing the _________ voice, the little girl became_________.
| A．terrifying; terrifying | B．terrifying; terrified |
C．terrified; terrified | D．terrified; terrifying |
My new pen ______. Who ______ have taken it?
| A．has been disappeared; can |
| B．has disappeared; could |
| C．is missing; should |
| D．has been lost; may |
— David hasn’t come yet.
—I think he will ______ soon, for he means what he says.
| A．turn on | B．turn off |
| C．turn down | D．turn up |
Many students_______from the new library since it was open to all.
| A．benefited | B．were benefited |
| C．have been benefited | D．have benefited |
The doctor ______ him to give up smoking, but he refused.
| A．advised | B．insisted |
| C．suggested | D．persuaded |
— If you listen to me, you ______ take a good rest at once.
— OK, I ______ do so.
| A．should; must | B．shall; will |
| C．must; would | D．may; can |