Uzupełnij zdania w odpowiednim czasie present perfect lub past simple.

1. So far, Jill ....... almost half of the book. (READ)
2. Do you know who ....... the telephone? - It ........ Alexander Graham Bell. (INVENT, BE)
3. On her trip across Asia, Mum ....... three countries up to now. (VISIT)
4. How many books ......... in the last few years? (HE, WRITE)
5. Martha lives in Dublin. She's ....... there her whole life, ever since her dad ...... a few years ago (LIVE, DIE)
6. Paula and Gina ....... an hour ago. They ......... problems with their flight. (ARRIVE, HAVE)
7. Drugs .......... a huge problem in the United States. (BECOME)
8. Grandad ....... in hospital since Monday. He .......in hospital before. (BE, NEVER BE)
9. .......... the Queen in person? No, but I ...... Prince Andrew at a concert a few months ago. (YOU EVER SEE, SEE)
10. Mozart ....... over 600 pieces of music during his lifetime. (WRITE)