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X. Choose the best answers.
1. _____ about the upcoming journey? Can I join?
a. Do you talk b. Did you talk c. Are you talking d. Have you talked

2. Have you ever been to the United States? - Yes, I _____ there twice.
a. was b. am being c. was being d. have been

3. When we were in Paris, we _____ in a semi-detached house in a town.
a. have lived b. lived c. were living d. would live

4. To preserve natural habitat, the government _____ six national parks so far.
a. establish b. established c. has established d. will establish

5. I think you _____ the experience of taking part in an eco-tour of Langbiang Mountain.
a. will enjoy b. enjoy c. are enjoying d. enjoyed

6. I _____ Joane recently. The last time we _____ was at Mike’s farewell party.
a. saw - met b. haven’t seen - met c. have seen - met d. didn’t see - have met

7. The accident _____ while we _____ photos of wild animals on safari.
a. have happened - took b. happens - are taking
c. was happening - were taking d. happened - were taking

8. They _____ back from a tour of California’s wine country.
a. just came b. are just coming c. have just come d. were just coming

9. Where _____ you _____ for your holiday? - New York. We _____ tickets.
a. do ... go - already booked b. will ... go - have booked
c. are ... going - have already booked d. did ... go - were already booking

10. How long _____ as a tour guide in Venice? - For 3 years and then I moved to London.
a. do you work b. did you work c. were you working d. have you worked