The flu is believed____ by viruses that like to reproduce in the cells inside the human nose and throat.
| A．causing | B．being caused | C． to have caused | D．to be caused |
After the 5-hour long journey，all the tourists were——and desperate to have a good rest．
A．turned out B．given out C．let out D·worn out
The little girl _____ go out at night and often imagined _____ a monster following her
| A．dared not；there being | B．dare not；there being |
| C．did not dare；there to be | D．didn’t dare to；there be |
———Our voyage to Iceland cost a lot of money．
一Did it ? well．that doesn’t matteryou enjoy yourselves．
| A．unless | B．in case | C．as long as | D．so far as |
The boy was named _______ the hero who gave his life for saving him in the earthquake.
| A．after | B．with | C．by | D．from |
As far as I know, Caroline _______ music. How about giving her an MP3 for Christmas?
| A．do enjoy | B．do enjoys | C．does enjoy | D．does enjoys |