1 . Tom is a boy of great intelligence and ________(远高于) above his fellow students in mathematical ability. (根据汉语提示单词拼写)

2 . It wasn’t long before we were surrounded by enormous sand dunes ________(tower) above us on all sides. （所给词的适当形式填空）

3 . It wasn’t long before we were surrounded by enormous sand dunes t________ above us on all sides. (根据首字母单词拼写)

4 . Three mountains, Meili, Baimang and Haba, t________ over the land, are covered with snow.

6 . Graham was 6.5 feet and________(高出，高耸) over the rest of us. (根据汉语提示单词拼写）

7 . Three mountains,Meili,Baimang and Haba,t________over the land,are covered with snow.（根据首字母单词拼写）