1. Cars exhausts pollute (pres simp - to pollute) the atmosphere.
2. What did his last experiment lead to? (past simp - to lead ).
3. When will you graduate from the University? (future simp - to graduate)
4. Appoximately 350 millon people speak English as their native language (pres simp - to speak)
5. I know (pres simp - to know) that she was teaching (past cont - to teach) chemistry last year
6. He has recently written a scientific paper
(pres perf - to write)
Дорогой ЭдЯ пишу это письмо, чтобы рассказать вам о нашей поездке в Вашингтон.У нас число сотрудников на наших друзей.У них свой дом в центре Вашингтона.Я обнаружил здесь улицыкоторые идут с востока на запад были названы в честь.
It is a cat. Its name is Tom. Its tail is long. It is a girl. It is a teacher.