Here are the correct forms of the words for each sentence:

25. He wants to make a good **impression** on everyone he meets. (impress)

26. She had no formal **instruction** in music. (instruct)

27. Susan always dresses very **fashionably**. (fashion)

28. Angkor Watt used to be a **religious** center. (religion)

29. You've made your parents very **proud**. (pride)