1. They will publish a book on space travel next month
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2. Who looked after the children when you were away?
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3. We can't make tea with cold tea
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4. Mary's knowledge about art doesn't impress me.
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5. The teacher will assign us to write an essay.
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6. How do you learn English at home?
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7. Nobody speaks French here
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8. Don't speak until someone speaks to you
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9. Why did no one inform me of the change of plan?
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10. The parents used to make the children study hard before exam
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11. He has to park his car in the right place.
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