Here are the corrections for the underlined parts in each sentence:

1. **(D)** "too many" should be changed to "too much" - "there is too much noise."
2. **(D)** "watching" should be changed to "to watch" - "to watch TV."
3. **(A)** "activities" should be changed to "activity" - "Outdoors activity can make people healthier."
4. **(B)** "usually" should be changed to "often" - "Julia often watches action movies."
5. **(D)** "necessary" should be removed - "We do not have much facilities."
6. **(C)** "the children" should be changed to "Children" - "Children in Japan like reading."
7. **(A)** "prefer" should be changed to "prefers" - "My younger brother prefers to play outdoors."
8. **(A)** "enjoys" should be changed to "enjoy" - "Mary and her brother enjoy reading."
9. **(D)** "February 2nd" should be changed to "February 2" - "the festival will take place from January 21 to February 2."
10. **(C)** "animal" should be changed to "animals" - "interested in the animals at the festival."

This will correct the grammatical and usage issues in the sentences.