My brother likes eating very much but he isn't very _____ about the food he eats.
| A．special | B．peculiar | C．particular | D．unusual |
The disease failed to _______ to the new drugs the doctor used.
| A．respond | B．reflect |
| C．reply | D．reduce |
The experiment, though they had tried their best, ________ to be a failure.
| A．turned up | B．turned out |
| C．turned in | D．turned on |
Mr. White promised that he would tell me the result _______ he knew it.
| A．the instant | B．the moment when |
| C．while | D．before |
We waited for her for a long time, and it was getting late when she finally _________.
| A．turned down | B．turned off |
| C．turned out | D．turned up |
【原创】I caught the last bus from town, but Harry came home___________ that night.
| A．very late | B．even later |
| C．the same late | D．the last one |