B1.Complete the sentences with the words in the box.
    generous ,orphanage,sociable,planet,next-door,humor,joke,reserved
1.The Earth is the name of the__planet____we live on
2.He has a good sense of ____humor____.He always makes people laugh
3.After the death of his parents,he was sent to an___orphanage__
4.Don't do it as a__joke ___.It's a serious thing
5.She lives next to my house.She is my _,next-door_____neighbor
6.It was ___generous_____of you to share your food with me
7.Mai has a lot of friends.She is very____sociable___
8.She never talks about her feeling.She seems quiet___reserved______  

1. planet

2. humor

3. orphanage

4. joke 

5. next-door

6.generous

7. sociable

8, reserved