1 . Serious consequences may ________ (引起) from this problem. (根据汉语提示单词拼写)

2 . There should be no user ________(区别) based on who they are or what technology they use. (根据汉语提示单词拼写)

3 . To start with, physical activity increases the ______ of your heart and lungs. （根据句意填空）

4 . Flexibility training helps ________________ your muscles and improve your body’s range of movement.（根据句意填空）

5 . Do you know the correct ________ (发音) of these Chinese names? (根据汉语提示单词拼写)

6 . Don’t you know it is an ________ (最新的) mobile phone? It is popular among the young now. (根据汉语提示单词拼写)

7 . My mother was an amazing woman. She r________ four of us kids virtually single-handedly. (根据首字母单词拼写)

8 . Generally speaking, men and women are e________, but they differ in many ways. (根据首字母单词拼写)

9 . If you want to finish reading this novel, you should c________ at least 5 pages each day. (根据首字母单词拼写)

10 . Nothing in the world will b_________ to us at the end of our life. （根据首字母单词拼写）