l 2. A) station B)resources C)supply D)shortage
13. A) bright B)cloudy C)hot D)dark
14. A) air B)rain C)wind D)sunlight
15. A) layers B)levels C)degrees D)points
13. A) bright B)cloudy C)hot D)dark
14. A) air B)rain C)wind D)sunlight
15. A) layers B)levels C)degrees D)points