Open the brackets to make the sentences complete. Use the future
perfect tense. See Reference Grammar, p. 331-332.
1. By half past eight they (not, have) supper yet. 2. The birds
(fly) away before winter comes. 3. In five years' time we (finish)
school. 4. By this time next week Jack (take) his exam. 5. I hope it
(stop) raining before we have to go. 6. I don't think my parents (buy)
a computer by the end of the week. 7. George (not, memorize) all the
idioms by Friday. 8. The Rogers (finish) building their new cottage
before summer. 9. The party (not, start) before we get there. 10. He
(not, come) back by supper time.

I must learn English.-Я должен изучать английский.
You must speak to him now.-Вы должны поговорить с ним сейчас.
You mustn't leave this room.- Вы не должны покидать комнату.
You mustn't drive too fast-Вы не должны вести машину слишком быстро.
He can sing very well- Он может петь очень хорошо.
He can swim- Он может(умеет) плавать.
You should read this book.- тебе следует прочитать эту книгу.
You should help your mother- Тебе следует твоей маме.
I need to know his room number- Мне надо знать номер его квартиры
I need do my homework. -Мне нужно сделать мою домашнюю работу
He is able to translate the text- Он может перевести текст
He was able to read at the age of five- Он умел читать в возрасте пяти лет.
They will not be allowed to work at night- Им неразрешимо работать ночью.
You don't have to translate this text- Вам не нужно переводить этот текст
I will have to help my friend- Мне придётся другу

Mashina Vremeni  made its way to the stage in the 1960s. The group's music was a great event...in 1968, it was well of new and unusual . tunes..Their . lyrics..told about the problems of time. In 1976 the young musicians met Boris Grebenshchhikov who invited them to Leningrad. Their concerts were played to . full houses..In 1978 the group started using . a synthesizer..it was a new instrument that was a revolution in rock music. In 1981 the newspaper Moskovsky Komsomolets published the list of the most popular songs and the song Povorot by Mashina Vremeni .. entered the chart.for the first time. Mashina Vremeni became the best rock group of the year. Many young people enjoyed listening to their songs. In 1980 the group recorded 2 . albums..They were . a success..Later the group took part in different TV programmes and films. In 1989 the group toured Africa and Great Britain. The group recorded and released more than 20 albums. Now continue they their work and tour Russia, the countries of the Commonwealth of Independent States, Europe and America. Their songs are still worth..listening to.