Ответ:

2. How many dolls can you see? - I can see four dolls.

How much are they? - They're £12 each.

3. How many suitcases can you see? - I can see two suitcases.

How much are they? - They're £10 each.

4. How many TV sets can you see? - I can see four TV sets.

How much are they? - They're £100 each.

5. How many balls can you see? - I can see two balls.

How much are they? - They're £3 each.

6. How many T-shirts can you see? - I can see two T-shirts.

How much are they? - They're £8 each.

7. How many books can you see? - I can see two books.

How much are they? - They're £5 each.