Răspuns:1. My sister has swum with dolphins in Florida.
2. We have been calling Alex all morning.
3. They have ridden the bikes to school.
4. I have been knowing Sue for 19 years.
5. He has been having a cold for 2 weeks.
6. We have been worrying for hours.
7. The girls have eaten turtle soup.
8. Maggie has adopted many endangered animals.
9. The party has been great.
10. The guests have been dancing all night long.
Explicație:
