On Saturday morning they (1) started (start) early. First they.
(2)... (sail) on the lake. Then, in the afternoon they (3) (climb) a mountaen. In evening they (4) (cook) burgers outside. The children (5) (talk) and (6) (laugeh) all evening.
On Sunday morning thay (7) (walk) in the forest. Their teacher (8) (plant) a tree and Kim, Sally and Paul (9) (help) him.
In the afternoon they (10) (play) games. Thay (11) (want) to stop at four o'clock besauce they (12)(need) to go home and sleep!

1)

1. grandfather

2. father

3. aunt 

4. brother

5. mother

6. sister

7. grandmother

8. uncle (?) - if "cnelu", no word for "chelu"

9. cousin

2)

2. Tom's Jane's brother. She's his sister

3. Justin and Linda are Tom's cousins. He is their cousin.

4. Howard and Faith are Linda's grandparents. She is their grandaughter

5. Richard's Justin's uncle. He is his nephew.

6. Graham's Linda's father. She's his daughter.

3)

1. They are on the table

2. It's under my pens

3. They are in my bag

4. It is on the shelf

5. They are next to my rubber

6. It's in my backpack

4) There is not a cafe

There's a beach

There is a castle

There are not any hotels

There is not a museum

There's a park

There's a railway station

There are two cinemas

There's a swimming pool

There are three bus stations

Ex 1

1.grandfather

2. father

3. aunt

4. brother

5. mother

6. sister

7.grandmother

8. uncle

9. cousin

Ex 2.

1. She's Justin's mother. She's his mother.

2. He's Jane's brother. He's her brother.

3. They're Tom's cousin. They're his cousin.

4. They're Linda's grandparents. They're her grandparents.

5. He's Justin's uncle. He's his uncle.

6. He's Linda's father. He's her father.

Ex 3.

1. They are on the desk.

2. It is in my pencil case.

3. They are in my bag.

4. It is next to the pencil case.

5. They are in my pencil case.

6. It is under the notebook

Ex 4.

There are two supermarkets

There isn't a cafe.

There is a beach.

There is a castle

There isn't a hotel

There isn't museum

There is a park

There is a railway station

There are two cafes

There is a swimming pool

There are three bus stations