Перефразируйте предложения используя complex subject it is thought that life on our planet was brought by aliens

Ребят, нужно в сочинении справить ошибки, помогите!)) I think that preservation of life on our planet is essentially important. Without it, we won't be able to exist. Life is a major concept of our existence. But life is not eternal definition.

Ребят, проверьте сочинение на ошибки) I think that preservation of life on our planet is essentially important. Without it, we won't be able to exist. Life is a major concept of our existence. But life is not eternal definition.

Кто знает ответы на Test 5. It's a wonderful planet we live on Variant 1 Test 5. It's a wonderful planet we live on Variant 2 Test 6. It's a wonderful planet we live on Variant 1 Test 6. It's a wonderful planet we live on Variant 2 Test 7.

The ninth planet of the solar system was discovered not long ago. It happened in 1930. Scientists had been hunting for the planet for a long time. They had calculated its probable position but there was no proof that the planet really existed.

A. What is you favorite subject? B. What is your least favorite subject? C. What do you think is the most important subject? D. What do you think is the least important subject? E. What is the easiest subject? F. What is the most difficult subject?