Complete each sentence with the present perfect or simple past form of the verb.
1. I think Lee will do well on the test. He ___ (study) a lot for it.
2. Elena ____ (take) the same test last year.
3. Sam ___ (travel) to Argentina four times. He loves it there!
4. Jason doesn't want to call his mother tonight. He ___ (call) her every night for the past week.
5. We ____ (learn) some Arabic greetings and polite phrases before our trip to Qatar 2 years ago.
6. I first ___ (meet) my best friend when we ___ (be) in 10th grade.
7. How many countries ____ (you / be) to so far?