Tom caught several fish after three hours, and only then ______ that the secret of success was patience.
| A．he realized | B．did he realize |
| C．he had realized | D．had he realized |
The students union was founded for the______ of them.
| A．benefit | B．advantage | C．interest | D．value |
Keeping what belongs to another person without permission____ to stealing.
| A．accounts | B．applies | C．adapts | D．amounts |
--- You don’t seem to enjoy your meal very much.
----- Not really, I’m just______.
| A．on diets | B．on a diet | C．on the diet | D．in a diet |
A completely new situation is likely to _____ when the school leaving age is raised to 16.
| A．arouse | B．rise | C．arise | D．abide |
I must go now. _____, if you want that book I'll bring it next time.
| A．Incidentally | B．Accidentally | C．Occasionally | D．Subsequently |