Напиши полную форму. образец: it`s - it is they`re - they are 1 what`s this? 2 it`s daddy`s. 3 that`s my doll. 4 they`re mum`s. 5 what`s wrong? 6 they`re pencil cases. 7 it`s a tea set.

1 What is this?
2 It is Daddy`s.
3 That is my doll.
4 They are Mum`s.
5 What is wrong?
6 They are pencil cases.
7 It is a tea set.

1.What is this? 2.It is Daddy is. 3.That is my doll. 4.They are Mum is. 5.What is wrong? 6.They are pencil cases 7.It is a tea set

1. What is this?
Explanation: "What's" is a contraction for "What is".
Step-by-step solution: Replace "What's" with "What is": What is this?

2. It is daddy's.
Explanation: "It's" is a contraction for "It is".
Step-by-step solution: Replace "It's" with "It is": It is daddy's.

3. That is my doll.
Explanation: "That's" is a contraction for "That is".
Step-by-step solution: Replace "That's" with "That is": That is my doll.

4. They are mum's.
Explanation: "They're" is a contraction for "They are".
Step-by-step solution: Replace "They're" with "They are": They are mum's.

5. What is wrong?
Explanation: "What's" is a contraction for "What is".
Step-by-step solution: Replace "What's" with "What is": What is wrong?

6. They are pencil cases.
Explanation: No contraction needed in this sentence.
Step-by-step solution: No changes required.

7. It is a tea set.
Explanation: "It's" is a contraction for "It is".
Step-by-step solution: Replace "It's" with "It is": It is a tea set.

So, the full form of the sentences would be:

1. What is this?
2. It is daddy's.
3. That is my doll.
4. They are mum's.
5. What is wrong?
6. They are pencil cases.
7. It is a tea set.

These answers are provided in the full form to help the student understand the correct grammar and usage of contractions.