Fill in the blanks

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1. Did you (1) ___ that question?
2. We suggest that they (2) ___ go to bed early.
3. Anna's bike has (3) ___ stolen.
4. Some people (4) ___ hiking is easy.
5. Do you see Mary? I'm looking (5) ___ her.
6. We need to protect our natural (6) ___.
7. This house was (7) ___ 10 years ago.
8. We visited Perfume (8) ___ last week.
9. I suggest (9) ___ to school by bike.
10. Jack is (10) ___ in History.