... beeen increasing rapidly for many years. There will be 6 .2 billion people on earth by the year 20 00 and abut 10 billion by the year 20 30. Unfortunately, the greatest population growth will ... swimming, chess and collecting foreign coins. 29 . A. goes B. is going C. went D. go 30. A. take B. takes C. teken D. took 31. A.in B. at C. on D. of 32. A. is B. was C. has D. were33. A. best ... from 36 to 40.The year 20 00 marks the beginning of a new century and a new millennium. For many years, social scientists have been guessing what life will be like in the 21 st century. One of...