1 . Andy和Ruby首先到达了山顶，上气不接下气。
Andy and Ruby were the first ___________________, out of breath.

2 . It is the second time in a row that Suzhou ________________ (top) the ranking. （所给词的适当形式填空）

3 . China has 24.02 percent of its territory covered by forest and _________ (top) the fifth globally in terms of forest resource coverage. (所给词的适当形式填空)

6 . The wind was blowing grains of sand from the tops of the dunes, the sun was beating down hard and bright, and the sky was a deep shade of blue that I had never seen before. (英译汉)

7 . only后接状语从句放句首，主句部分倒装
原句：Only when we learn to exist in harmony with nature can we stop being a threat to wildlife and to our planet.
仿写：只有当我到达山顶时，我才有极大的成就感。
Only ______________ a great sense of achievement.