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1. We found that somebody had broken one of our windows.
One of our windows was . 

2. Thanks to the improvement in export sales, the company has had a successful year.
Without . 

3. It is reported that two people were seriously injured in the accident.
Two people . 

4. Because he was so proud, he couldn′t admit that he was wrong.
He had too . 

5. Tom finds it difficult to meet people.
Tom has .