There are many of scientific thoughts that the resource of oil will be exhausted with time.

Many scientists think that the resource of oil will soon be exhausted.

or...

Many have thought that oil reserves would soon be exhausted.

The countries which economy depends of oil industry such as : UAE, Saudi Arabia, Russia etc. don't agree with this opinion.

Countries such as UAE, Saudi Arabia, and Russia - whose economy depends on the oil industry - don't agree with this opinion.

From year to year to rise the manufacture of cars which work on electricity like an alternative the oil.

Year-to-year, the manufacture of cars that run on an alternative to oil, like electricity, rise.

OPEC countries reconcile the policy forming the oil price in the world.

OPEC countries compromise on policies that set the world's oil prices.

We have been seen that the oil price had the tendency to lower and last year was a period when the oil price was so law.

We have seen that oil prices have a tendency to lower and last year was a period when they were very low.

UAE is one of countries whos oil reserves are the biggest in the world. It is so rich country and they economy constantly rises.

UAE is a country whose oil reserves is one of the biggest in the world.  The country is very rich and its economy constantly rises.

They government provides the high quality of life for their nation, which has the oppotunity to study in any univercity in the world. It is onle one example.

The government provides a high quality of life for its people, who have been given opportunities to study in universities throughout the world.  It is only one example.

It is so interesting to know which are your opinions about this topic?

It is very interesting to know what your opinions are about this topic.

Oil in the future

The countries which whose economy depends of on the oil industry such as : UAE, Saudi Arabia, Russia etc. don't agree with this opinion. From year to year of there is a rise in the manufacture of cars which work on electricity like an alternative the oil. OPEC countries reconcile the policy forming the oil price in the world. We have been seen that the oil price had the has a tendency to lower and last year was a period when the oil price was so law very low.
UAE is one of the countries whos whose oil reserves are the biggest largest in the world. It is so a rich country and they its economy constantly rises. They The government provides the a high quality of life for their nation, which has and they have the opportunity to study in any university in the world. It is This is only one example.
It is so interesting I would be interested to know which your opinions about on this topic.