1. I haven't ________ (go) to
Niagara Falls.
2. Have you ________ (speak) to the travel agent yet?
3. I have
________ (make) reservations already.
4. Robert has ________ (pack) his suitcase already.
5. Has she ________ (take) her medication?
6. Have you ________ (know) them for a long time?
7. How long have you ________ (work) at that company?
8. Mathew has ________ (visit)
many countries in South America.
9. Carolyn hasn't ________ (write) to me in a long time.
10. We
have ________ (eat) at that restaurant many times.
11. Have you ________ (see) that movie yet?
12. How
long have you ________ (wear) glasses?
13. Have you ________ (have) your dictionary for a long time?
14.
Have you ever ________ (be) on a ferry?
15. How long have you ________ (live) in this city?