1. Water is important to all l　　　　　　 　things.

15. The rainforests can give us many _________ things .

　　　　 A. useful　　　 　　B. use 　　　　　C. used

14.Many of them live in the trees, over 30 metres __ the ground .

　　　　 A. on　　　　　　 B. to　　　　　 C. from

13.We share the world __________ plants and animals .

　　　　 A. in　 　　　　　　　B. on　　　　 C. with

12. -I don’t want to learn French . It’s difficult .

　　　　 -But Japanese is _________ than French .

　　 　　A. difficult　　　　 B. more difficult　　　 C.the most difficult

11.Which is _________ , the tiger , the snack or the bear ?

　　　　 A. the strongest　　　 B. stronger　　　　 C. strong

10. Which subject is _________ , English , Chinese or maths ?

　　 　　A. important　 B. more important　　 C. the most important

9. Our garden isn’t so ________ as theirs .

　　　　 A. larger　　　　 B. largerest　　　 C. large

8.-Who can reach the book on the top of the shelf ?

　　　 -John can . He is the _________ boy of us all .

　　　　 A. oldest　　　　 B. biggest　　　　 C. tallest

7. Our teacher told us that these exercises were __________ .

　　　 A. far more easy　　 B. much easier　 C. even more easy