Question 13.​

• ​A. another​

• B. many

• C. much​

• D. every

Question 14. ​

• A. take up

• B. grow up

• C. look up

• D. get up

Question 15. ​​

• A. Moreover

• B. However​

• C. Although​

• D. Because

Question 16 :

• A. a litte

• B. some

• C. much

• D. every

Question 17. ​​

• A. dangerous​

• B. healthy​

• C. endangered

• D. safe

Question 18. ​

• A. management​

• B. extinction​

• C. destruction​

• D. selling