1. Where have you been? Have you been playing tennis? 2. Look! Somebody has broken that window. 3. You look tired. Have you been working hard? 4."Have you ever worked in a factory?" "No, never." 5."Liz is away on holiday." "Is she? Where has she gone?" 6. My brother is an actor. He has appeared in several films. 7. "Sorry, I'm late." "That's alright. I have not been waiting long." 8. "Is it raining?" "No, it has stopped." 9. I have lost my address book. Have you seen it? 10. I have been reading the book you lent me, but I have not finished it yet. 11. I have read the book you lent me, so you can have it back now.
A veterinarian is the person who provides medical care and treats animals of different types. A doctor is a person who treats people and provides first aid, a doctor can be a specialist in the treatment of a particular organ or be a medic. The designer is the person who creates a design for cars or apartments or offices, etc.;Ветеринар - это человек, который оказывает медицинскую и лечит животных разных типов. Врач - это человек, который лечит людей и оказывает первую врач может быть специалистом в лечении конкретного органа или быть медиком. Дизайнер - это лицо, которое создает дизайн для автомобилей или квартир или офисов и т. Д.