... long. But now, with speacial (3)………… equipment, a diver can stay longer. After the (4)………… of this equipment, man could swim freely underwater and scuba-diving became a popular sport. Now, ... oceans, using special TV cameras as well. We can learn more about the undersea world (6)………… … to this invention.V . WRITING Rewrite or combine these sentences. (2.0 ms)1. He is a fast runner. ... _______________________________________ . Biểu điểm và đáp án đề kiểm tra học kì II (2012-2013) - Tiếng Anh 7 about, breathing, invention, thanks, surface, explore, knowI. Chän đúng một câu cho 0,25đ (1,0đ) Câu 1 2...