Ответ:
Dialogue 1:
A: What did you buy yesterday?
B: I bought two bottles of cola.
A: How much did they cost?
B: They cost 52p altogether.
Dialogue 2:
A: What did you buy yesterday?
B: I bought a bar of chocolate and a bottle of cola.
A: How much did they cost?
B: They cost [price] altogether.
Dialogue 3:
A: What did you buy yesterday?
B: I bought a packet of crisps and a bottle of cola.
A: How much did they cost?
B: They cost [price] altogether.
Dialogue 4:
A: What did you buy yesterday?
B: I bought a jar of jam and a bar of chocolate.
A: How much did they cost?
B: They cost [price] altogether.
Note: The prices for dialogues 2, 3, and 4 are not provided in the image.
