Проверьте, пожалуйста, домашнее задание по английскому языку.

Question

Вот таким было задание изначально: 
Rewrite the questions. 
a) What does this mean? - Do you know ...
b) How much does this cost? - Could you tell me ...
c) What time does the museum open? - Do you know ...
d) Am I in the right seat? - Could you tell me ...
e) Where's Asham Street? - Do you know ...
f) Is this Trafalgar Square? - Could you tell me ...
g) When does this bus leave? - Do you know ...
 
И вот что у меня вышло: 
Rewrite the questions. 
a) What does this mean? - Do you know what does this mean? 
b) How much does this cost? - Could you tell me how much does this cost? 
c) What time does the museum open? - Do you know what time the museum opens? 
d) Am I in the right seat? - Could you tell me if I am in the right seat? 
e) Where's Asham Street? - Do you know where Asham Street is? 
f) Is this Trafalgar Square? - Could you tell me if this is Trafalgar Square? 
g) When does this bus leave? - Do you know when this bus leaves?

Алексей Пучков · Accepted Answer

a) What does this mean? - Do you know what this means? 
b) How much does this cost? - Could you tell me how much this costs? 
c) What time does the museum open? - Do you know what time the museum opens? 
d) Am I in the right seat? - Could you tell me if I am in the right seat? 
e) Where's Asham Street? - Do you know where Asham Street is? 
f) Is this Trafalgar Square? - Could you tell me if this Trafalgar Square is? 
g) When does this bus leave? - Do you know when this bus leaves?