Question

1.there are ... than 350 different kinds of sharks, such as the great white and whale sharks (many)

2.fossils show that sharks ... for 420 million years , since the early Silurian (exist)

3.the fins of sharks... for stabilizing,steering , lifting and swimming(use)

4.some new kinds of sharks ... over the past ten years (find)


преобразуйте слова чтобы они грамматически подходили содержанию текста

Answer 1

1. more 2. have existed 3. are used 4. have been found