Complete these tips with indefinite pronouns. What do you think of these ideas? Do (1) something to stop food waste at school! All of you! (2) can help. Eat all your school lunch. Don't throw (3) away. Does (4) in your class have a more interesting lunch box? Swap! Or make lunch yourself, so you like (5) in it. Does your school have a garden? Is to put waste fruit and vegetables? there (6)
1 Для проводимого в настоящее время расследования отсутствие таких данных важность. 2 Обрабатываемый материал очень взрывоопасен. 3 Будучи приглашенным слишком поздно, он не смог пойти на конференцию. 4 Разогрев два реагирующих газа, мы ускоряем атомы и молекулы. 5 После должного внимания проблема была успешно решена. 6 Изученные на протяжении многих веков свойства кислорода известны скорее лучше. 7 Существует несколько отраслей экономики, и планирование является одним из наиболее важные. 8 Измеряя атмосферное давление мы используем барометр. 9 Эксперимент очень интересный, мы работаем с готовностью. 10. При использовании в электронике материал имеет большое значение.
Упражнение 1.
Выберите правильный вариант глагола
1. Last summer we visited / have visited all the interesting places in the region.
2. There are foot prints everywhere! Someone came / has come here!
3. It is an interesting book, I have read / read it.
4. They are not in the city, they moved / have moved to the country for the summer.
5. Mr Brown has changed / changed his job last year.
6. When did you go / have you gone to France?
7. I never watched / have never watched this film.
8. They watched / have watched an interesting movie a week ago.
9. Last winter she has sold / sold her flat and went / have gone to live abroad.
10. She broke / has broken her leg in the childhood.
Упражнение 2.
Поставьте глагол в скобках в нужную форму (Past Simple, Present Perfect)
1. Mary (finish) school 10 years ago.
2. He (write) a letter and now he is going to send it.
3. Last weekend they (go) to the sea.
4. When you (come)?
5. I (not decide) yet where to go this weekend.
6. John (leave) his bag in the library last Monday.
7. Harry and Jane (buy) new TV set and now are enjoying a film.
Объяснение: