1 . His ______________ (行为) towards her was becoming more and more aggressive.（根据汉语意思填空）

2 . The team of researchers has got b____(杰出的)achievements in the field of physics. (根据汉语提示单词拼写)

3 . By embracing other cultures, we actually_______(拓宽)our horizons, rather than narrow any existing ones.(根据汉语提示完成句子)

4 . Exercise is extremely b________（有益的）to health. (根据汉语提示以及首字母单词拼写)

5 . His wife's death was a great b______________（打击）to him. (根据汉语提示单词拼写)

6 . I cannot make it blossom to delight me nor make it b__________ fruit before its time. (根据首字母填空)

7 . In less than 18 months, there were over 200,000 people reading my________________ (博客)! (根据汉语提示填空)

8 . An economic_______（繁荣）followed, especially in housing and construction. （根据中文提示填写单词）

9 . Sunshine is_______（有益的）to plants.（根据中文提示填写单词）

10 . When the economy is________(迅速发展),people buy new cars.（根据汉语意思填空）