We _________ the difficulty together, but why didn’t you tell me?

Look at the trouble we’re in. If only we _____ our teacher’s advice.
A. had taken     B would have taken   C. took      D. have taken

I don’t know why she suggested that we _____ the work before dark.

We _____ John’s name on the race list yesterday but for his recent injury.

They desired that they __________ the right to attend the meeting.

You didn’t let me drive. If we ______ in turn, you ______ so tired.

On AIDS Day, President Hu Jintao demanded that the problems _________ paid special attention to.

Maybe if I _______ literature, but not science then, I would be able to give you more advice now.

—Why didn’t you help him?
—I __________, but I didn’t have the money.

The police recommended parents __________their children under 12 to ride to school for safety.