5 Read the article again. Check if the statements below are true (1) false (F). Correct the false statements.
a Jane Goodall observed gorillas.
b Jane Goodall's study is the longest study of animals in the wild.
C Chimpanzee used twigs to catch ants.
d Tool use requires fingers.
e Octopuses use coconut shells to hide.
f Only humans use tools symbolically.

1. great-grandparents your grandparents' parents

2. an only child a child who doesn't have any brothers or sisters

3 single-parent families families where the mother or father is bringing up the children on his/her own

4 cousins  your uncle's or aunt's children

5 in laws the family of your husband / wife

6 extended family all your relatives including aunts, grandparents, etc.

7 great-great-grandparents your grandparents' grandparents

8 half-brother boys who have (for example) the same father as you but a different mother

9 stepmother the new wife of your father

10.couples people who are having a relationship

Jim and Jill will fly a kite.

2. The bears will eat meat.

3. His btother will answer phone calls.

4. My sister and I will go to shopping

5. They will buy a new T-shirt and shorts.

6. My grandparents will visit us every day

7. Our friend is a good boy: on Saturday he will go the washing up and on Sunday he will clean his room and water the flower.

8. His son will do his homework first and only then he will go for a walk with friends.

9. Her mother wiil work in a hospital and her father will be a doctor, too.