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9. When they had finished playing, the children were made ( ) all the toys they had taken out.

8. The rooms were then empty and most of them ( ).

7. All the machines ( ) next month.

6. English ( ) in a new way at my college in the past few years.

5. He remembered ( ) to the zoo by his father when he was little.

4. In some parks visitors ( ) to keep off the grass.

3. New ideas sometimes have to wait for years before they ( ) fully.

2. ( ) a new shopping center will be built here next year.

1. In modern times, great female chefs have become known, and some of the best cook books ( ) by women.

2.My mother knows Jane; they ( ) to each other at a party.