15.　 In the 　USA　, some people ask their families and friends to give money to charity rather than　

buy them gifts.　

14.　 The same gift may be given away to someone else.　

13.　 Gift giving is different in different countries.　

13. A leaf from a tree is enough to make her very happy.　

12.　 The movie was boring. I fell asleep half way through it.　

11.　 Now she is too big to sleep in the house, so I made her a special pig house.　

10.　 However, life with a pig isn’t always perfect.　

9.Pot-bellied pigs make the best pets.　

8.The trendiest kind of pet these days is the pot-bellied pig.　

7.What are advantages and disadvantages of keeping such a pet?