Перепишите предложения в страдательном залоге. 1 They will show the documentary about caves on TV tonight
2 They will explore a new cave in China in April.
3 Scientists will learn new things about the ocean floor.
4 They have already discovered 2,000 different species in the Amazon.
5 They haven't recorded some species yet.
6 Not many people have studied the deserts because they're dangerous.
