Text: the trip back in the bus with the mountains reflecting in the sea was exeptional.

Correct capitalization: The trip back in the bus with the mountains reflecting in the sea was exeptional.

Text: the islay youth hostel is situated in the old warehouses.

Correct capitalization: The Islay Youth Hostel is situated in the old warehouses.

Text: in the u.s., this wine has been hailed as supertuscan. in addition, the marchese antinori tignanello could sell many times more expensive than chianti classico.

Correct capitalization: In the U.S., this wine has been hailed as Supertuscan. In addition, the Marchese Antinori Tignanello could sell many times more expensive than Chianti Classico.

Text: although the cdm has failed to reduce global emissions, ieta still claims it has been a success.

Correct capitalization:
Although the CDM has failed to reduce global emissions, IETA still claims it has been a success.