Раскройте скобки, употребив глагол в требуемом медли (Present Perfect либо Past

Раскройте скобки, употребив глагол в требуемом времени (Present Perfect либо Past Simple). 1. Betty wrote/has written her test yesterday. 1. She was/has been to London four times. 2. I dont know this man. I never met/have met him. . 3. We travel/have travelled to lots of countries. .. 4. Mrs Green worked/has worked in the office for 25 years. And she is still working. 5. I met/have met in Oxford Street two days before. 6. She rang/has rung her boss yesterday. . 7. Sheila went/has gone to the market at 8 oclock in the morning. 8. David saw/has seen this play before. . 9. Lorna read/has read the letter already. ..