Four-fifths of the crop ______.
| A．are ruined | B．was ruined | C．were ruined | D．have been ruined |
John will refuse to take part in this activity with Kateshe says sorry to him.
| A．because | B．unless | C．if | D．once |
The reason why I like Sandy is that he can always stayand find ways to handle it in the face of trouble.
| A．optimistic | B．outgoing | C．curious | D．upset |
Inspired by J.K Rowling, my uncle decides to devote all he couldnovels.
| A．to write | B．write | C．to writing | D．writing |
Do notthe role women are playing in today’s society. In most cases, they hold up half the sky.
| A．look up to | B．look down upon |
| C．look forward to | D．look back on |
The man didn’t knowthe thief broke into the house and stole all his valuable things.
| A．it was when that | B．when was it that |
| C．that it was when | D．when it was that |