Пожалуйста помогите с английским !!!

1. Toyoto cars are not made in Germany. They are made in Japan.
2. John Lennon was not signing on stage when he was killed. He was on the street.
3. We have not been in class for eight hours. We've been only two hours.
4. Gagrin didn't fly to space in 1969. He flew in 1961.
5. We are not sitting at home. We are sitting in the garden.
6. We haven't been studying English for twelve years. We've been studying Russian.
7. The sun doesn't rise in the west. It rises in the east.
8. Rice isn't grown in Britain. It's grown in China.