Вот начало и задание!!!!

1. Our laboratory carries out many interesting experiments. 2. The other day the professor entrusted me with a new task. 3. The other day the professor entrusted with a new task to me. 4. This book touches upon problems of vital importance. 5. The child`s behavior exhausted my patience. 6. The actors agreed upon Monday as the most… rehearsal. 7. The Embassy will not refuse a visa to her. 8. The Embassy will not refuse her a visa. 9. People`s Republic of Bulgaria exports many goods. 10. The government takes much care of mothers and children in our country.