1．There will be less room for pigs, so meat will be more expensive．(改为同义句)

　　　　 　there will not be 　　　　　　　room for pigs, meat will be more expensive．

15．Could you tell us your 　　　　　　　(经历)as a volunteer in that small village?

14．The children 　　　　　　　(跟随)their parents into the room 5 minutes ago．

13．The first time he went into the room he heard a 　　　　　　(奇怪的)noise．

12．Would you like a 　　　　　　　(家庭教师)to help you with math?

11．He 　　　　　　　(抱怨)that he had been unfairly treated．

10．We should give them 　　　　(free)to do what they like best．

C．根据所给汉语完成单词。(5分)

9．--Would you mind my 　　　　　(smoke)here?

--Better not．

8．Jay has lots of hobbies, 　　　　　　(include)dancing, singing and playing soccer．

7．Students should have enough free time 　　　　　　(relax)．