Identify one word or phrase that must be changed in each sentence to be correct

Identify one word or phrase that must be changed in each sentence to be correct.

Question 1: How many sugar do you take in your coffee?

Question 2: I don't have some cash on me, so could I pay with by cheque?

Question 3: I know quite a little people who have had the same problem.

Question 4: Can you give me any information about the buses in the city centre, please?

Question 5: He has been to America a little times. Twice in 1996 and again last year.

Question 6: Do you want to exchange this toaster for other one or do you want your money back?

Question 7: There's a number of cupboard space in the kitchen for all your pots and pans.

Question 8: You travel a lot. Have you been to much countries?

Question 9: Do you have some books in your bag?

Question 10: I do a lot of jobs at the same time. I can earn many money.

Question 11: More children start school at the age of five.

Question 12: We saw some lions at the zoo, but we didn't see some tigers.

Question 13: 1 don’t think some of the supermarkets were open.

Question 14: Each of the kids know the answer.

Question 15: Much people do not care about their hygiene.

Question 16: Many determination is needed to fulfill the target.

Question 17: Only a little employees knew how important the project was.

Question 18: There was few traffic so we arrived very early.

Question 19: Both of the kids knows the answer.

Question 20: It costs few money to give your children a good education.