I. Fill in the blank with "have" or "has"
1. During the five years, John ________ had fifteen different jobs.
2. He ________ worked in banking sector.
3. Teddy ________ been a teacher since 2004.
4. I ________ been on holiday for six days.
5. I and Kate ________ started our own company this year.
6.________ your mother learned how to drive?
7. They ________ never been to Madrid.
8. ________ you ever met anyone famous?