You should be .You mustn't take any unnecessary risks until you are quite sure.
| A．dynamic. | B．desperate | C．considerate | D．cautious |
_____ he is enthusiastic and qualified for the job, I see no reason to remove him from office.
| A．Provided that | B．Even though |
| C．Unless | D．As if |
It’s an art to be parents. With children, if you say “no”, you have to mean_____.
| A．that | B．this |
| C．it | D．one |
The first time I ____ Todd, he ____ to some students at the English corner.
| A．had seen; was talked | B．saw; talked |
| C．had seen; talked | D．saw; was talking |
—How did you make contact with the travel agent, Susan?
—Oh, that’s easy. I surfed the Internet and then called one _____ the telephone number is provided.
| A．that | B．in which |
| C．of which | D．whose |
–-Why are you so crazy about music?
–- Because I can always find in music _____ peace that is missing in _____ world full of challenges.
| A．the; a | B．the;/ |
| C．/; a | D．/; the |