During the flood many students volunteered ________ through the weekend, giving out food and water for the victims.
| A．working | B．to work |
| C．to have worked | D．having worked |
______ all our efforts, we still lost the game.
| A．Despite | B．As if | C．Even if | D．Though |
The boy the teacher considered ______ was caught ______ in the exam, which surprised us very much.
| A．to be the best; cheating | B．as the best student; to cheat |
| C．being the best; cheating | D．as a good student; to cheat |
. In my view, the best friend is one with whom ______ your sorrow and joy.
| A．sharing | B．to spend | C．spending | D．to share |
Our city has developed into a big city, which is ______ it used to be.
| A．four times larger than that | B．four times the size of what |
| C．four times the size larger than what | D．as four times the size as that |
Whatever he promises, you can’t ______ anything.
| A．rely his doing | B．depend his doing |
| C．depend on him to do | D．advise him to do |