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1. Lindsay _____ not been to France.

 has

 is

 have

2. _____ you finished your homework?

 Have

 Has

 Is

3. They___ gone to a rock concert.

 's

 'es

 've

4. _____ you been to Japan?

 Is

 Have

 Has

5. We _____ never eaten Mexican food.

 have

 has

 are

6. Andrea has _____ her umbrella.

 forget

 forgetting

 forgotten

7. _____ the sun come up?

 Was

 Have

 Has

8. The children ________ the lost puppy.

 have find

 is finding

 have found

9. Wiwi's been a vegetarian _____ three years.

 since

 for

 after

10. I haven't worked _____ last December.

 since

 for

 by