He had no intention of making a long journey with her.

• Correction: No changes needed.

Has the city government made a decision to build a hospital for the poor?

• Correction: No changes needed.

She shows no interest in what she is doing for the company.

• Correction: No changes needed.

Do most school-leavers have a strong desire to work at a tourist office?

• Correction: No changes needed.

I don't think they are in disagreement with what we shall do.

• Correction: No changes needed.

The plan didn't succeed just because most members showed no determination to do it well.

• Correction: Changed "make a success" to "succeed" and "determination of doing it well" to "determination to do it well."

During the lesson, she always takes a careful look at all the sentences and examples the teacher gives.

• Correction: Changed "the teacher is giving" to "the teacher gives."

My friend expressed a wish to become a pilot.

• Correction: No changes needed.

You don’t need to answer all the questions in order.

• Correction: Changed "have no need of answering all the questions in their order" to "don’t need to answer all the questions in order."

Please give me a call when you arrive, and we'll have a meeting at a certain restaurant.

• Correction: No changes needed.

She has no knowledge of what will happen because she never gives it any thought.

• Correction: Changed "what will be" to "what will happen" and "never gives thought to it" to "never gives it any thought."

She said she would pay me a visit someday.

• Correction: No changes needed.

He made a decision to leave home.

• Correction: Sentence is already correct, but if a more specific context was needed, it could be: "He made a decision to leave home to find work."