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

I didn't see your sister at the party. If she __, she would have met my brother.

— Pity you missed the lecture on nuclear pollution —I _______ it, but I was busy preparing for a job interview.

We would rather the UN immediately ________ effective measures to settle the present conflicts between the two countries.

- Mum, I failed to catch the train. - If you __________ at the station ten minutes earlier, you could have caught it.

Teachers recommend parents ______their children under 12 to ride bicycles to school for safety.

Without your help，I         the job on time last week．

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

—What happened to the young trees we planted last week?—The trees ____ well, but I didn’t water them.

— Did you hear about Zhang Lili who saved the kids from being run over by a school bus? — Yes. What do you think most people _____ if they were in a similar situation?

---What a pity! I missed the last concert of the year. ---Oh, not at all. It was so terrible. In fact, I would rather I ________ there.

Our monitor was absent. Otherwise I _________ the chair.

It’s high time that he settled down in the city and ____ a new life.

This is his only request that the room_______ after being used.

The chemistry teacher demanded that the laboratory report _________ immediately after the experiment was done.

The teacher commanded that the naughty boy _____, but he refused.

Had they known what was coming next, they ___________ second thoughts.

Your advice was a great help to us, without which all our efforts       .

My suggestion is that Tom ______ there on time.

--- Why didn’t you tell me the news of the meeting? --- I knew nothing about it, or I _______ you.