1. When I left the house, I realised that I had forgotten my keys.
Have , done , wrote , have performed , started , will show
<span> Mashina vremeni 7. made its way to the stage in
the 1960s. The group`s music was a great 4. Event in 1968, it was full of new
and unusual14. tunes. Their 6. lyrics told about the problems of the time. In 1976
the young musicians met Boris Grebenshchikov who invented them to Leningrad. Their
concerts were played to 5. full house. In 1978 the group started using 11. 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 3. 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 10. a success. Later the group took part in different tv programmes
and films. In 1989 the group 13. toured Africa and great Britain. The group 8.
recorded and 9. released more than 2 albums. Now they 2. continue their work
and 12. tour russia, the countries of the commonwealth of independent states,
europe and america. Their songs are still worth listening to.</span>
1) This is her parents' flat - Это квартира ее родителей.
parents - множественное число от имени существительного a parent.
parents' - хоть после апострофа ( ' ) не пишется буква s, но означает притяжательный падеж имени существительного parents во множественном числе.
2. My sister's dresses are from Italy - Платья моей сестры из Италии.
sister's - множественное число от имени существительного a sister.
3. The economists are in Moscow - Экономисты находятся в Москве.
economists - множественное число от имени существительного an economist.