Having been attacked by terrorists, _____.
| A．doctors cane to their rescue | B．the tall building collapsed |
| C．an emergency measure was taken | D．warnings were given to tourists |
Don’t defend him any more. It’s obvious that he _____destroyed the fence of the garden even without an apology
| A．accidentally | B．carelessly | C．deliberately | D．automatically |
So _______that in spite of the rare disease, he managed to live as rich and full a life as we do.
| A．optimistic and determined was Marty |
| B．was Marty optimistic and determined |
| C．Marty was optimistic and determined |
| D．optimistic and determined Marty was |
The engineer buries himself in work all day long and has no time for some outdoor activities, __________ he has the interest.
| A．as if | B．even if | C．so long as | D．now that |
The young lady from Australia has a gift for creating an atmosphere for her students _________ allows them to communicate freely with each other.
| A．where | B．which | C．what | D．who |
I’m always ________ about what I say because careless remarks are likely to hurt others’ feelings.
| A．enthusiastic | B．curious | C．doubtful | D．cautious |