Countable and Uncountable

He tried to impress me with his extensive knowledge of wine. Correct or Incorrect?

Julie is doing some researches in neuroscience. Correct or Incorrect?

I'm looking for some good accomodations for my holiday. Correct or Incorret?

Could you give me a list of the equipments we need for the trip? Correct or Incorrect?

Can you come back later? I need a lillte more time to finish this letter I'm writing. Correct or Incorrect?

Could you give me some advice? Correct or Incorrect?

She refused to give me an information. Correct or Incorrect?

The parents do not seem to approve of the changes - the feedbacks so far have been rather negative. Correct or Incorrect?

What evidences are there against John? Correct or Incorrect?

Please, leave all your luggage at the hotel and we'll pick it up later. Correct or Incorrect?

We haven't made much progress on our project. Correct or Incorrect?

Do you have any work to do this weekend? Correct or Incorrect?

Please help me with my homeworks. Correct or Incorrect?

I'm sorry but the news aren't good. Correct or Incorrect?