Read the following passage and mark the letter A, B, C, or D to indicate the

Read the following passage and mark the letter A, B, C, or D đồ sộ indicate the answer đồ sộ each of the questions from 23 đồ sộ 27.

Sylvia Earle is an underwater explorer and marine biologist who was born in the USA in 1935. She became interested in the world's oceans from an early age. As a child, she liked đồ sộ stand on the beach for hours and look at the sea, wondering what it must be lượt thích under the surface.

When she was 16, she finally got a chance đồ sộ make her first dive, which motivated her đồ sộ become an underwater explorer. Since then, she has spent more than vãn 6,500 hours under water, and has led more than vãn seventy expeditions worldwide. She has also made the deepest dive ever, reaching a record-breaking depth of 381 metres.

In 1970, she became famous around the world when she became the caption of the first all-female team đồ sộ live under water. The team spent two weeks in an underwater "house". The research they carried out showed the damage that pollution was causing đồ sộ marine life, and especially đồ sộ coral reefs. Her team also studied the problem of over-fishing. Fishing methods meant that people were catching too many fish, Earle warned, and many species were in danger of becoming extinct.
Since then she has written several books and magazine articles in which she suggests ways of reducing the damage that is being done đồ sộ the world's oceans. One way, she believes, is đồ sộ reply on fish farms for seafood, and reduce the amount of fishing that is done out at sea. Although she no longer eats seafood herself, she realizes the importance it plays in our diets, It would be wrong đồ sộ tell people they should stop eating fish from the sea, she says. However, they need đồ sộ reduce the impact they are having on the ocean's supplies.