Sentences with the same meaning.

The beginnig is set.

b) I wish you'd told me about the cheap flights to Italy.
- If only you told me about the cheap flights to Italy

c) Thanks to the skill of the surgeon, the child survived.
- If it hadn't been a good skilled surgeon, the child doesn't survive.

d) Let us know if you have second thoughts.
- If you should have second thoughts let us know.

Can you tell me whether these sentences are right in content and grammar??

b) I wish you'd told me about the cheap flights to Italy.

- If only you had told me about the cheap flights to Italy, I wouldn't have spent so much money.

c) Thanks to the skill of the surgeon, the child survived.
- If it hadn't been for the skill of the surgeon, the child wouldn't have survive.

d) Let us know if you have second thoughts.
- If you should have second thoughts, let us know.

The last word in corrected "c" should be survived.

This is an excellent webpage to study for use of conditionals:

http://grammar.ccc.commnet.edu/grammar/conditional2.htm

Sure, I'd be happy to help! Let's go through each sentence and make sure they are correct in both content and grammar.

b) I wish you'd told me about the cheap flights to Italy.
- This sentence is correct both in terms of content and grammar. It expresses a desire for the person to have informed the speaker about the cheap flights.

c) Thanks to the skill of the surgeon, the child survived.
- This sentence is mostly correct in terms of content, but there is a minor grammar issue. Instead of saying "doesn't survive," it should be "wouldn't have survived." So, the corrected sentence would be: "If it hadn't been a skilled surgeon, the child wouldn't have survived."

d) Let us know if you have second thoughts.
- This sentence is also correct both in terms of content and grammar. It asks the person to inform the speaker if they have any second thoughts.

I hope this helps! Let me know if you have any other questions or need further assistance.

Yes, these sentences have the same meaning and convey the same message. However, there are some grammar mistakes in the sentences that need to be corrected. Here are the revised sentences:

b) I wish you had told me about the cheap flights to Italy.
- If only you had told me about the cheap flights to Italy.

c) Thanks to the surgeon's skill, the child survived.
- If it hadn't been for a skilled surgeon, the child wouldn't have survived.

d) Let us know if you have second thoughts.
- If you should have any second thoughts, let us know.

These revised sentences are grammatically correct and convey the intended meaning.