Here are the corrections for each sentence, along with explanations:

1. **My brother wants to become a (HISTORY).**
**Correction:** My brother wants to become a historian.
**Explanation:** "Become a HISTORY" is incorrect; the noun form should be "historian" to refer to someone who studies or writes about history.

2. **Before donate a book, make sure that it is in good condition.**
**Correction:** Before donating a book, make sure that it is in good condition.
**Explanation:** The verb "donate" should be in the gerund form "donating" to fit correctly in the sentence.

3. **Vy is the more intelligent student in our class.**
**Correction:** Vy is the most intelligent student in our class.
**Explanation:** "More intelligent" is incorrect for the superlative form; it should be "most intelligent" when comparing one individual to all others in the group.

4. **Getting enough sleep every night help us stay healthy and energetic.**
**Correction:** Getting enough sleep every night helps us stay healthy and energetic.
**Explanation:** The verb "help" should agree with the singular subject "Getting," which requires "helps."

5. **Lan always rides her bike to work, but today she catches the bus.**
**Correction:** Lan always rides her bike to work, but today she is catching the bus.
**Explanation:** The present continuous tense "is catching" is more appropriate here to indicate the action happening right now.

6. **No matter how intelligence he is, he can't solve this difficult problem.**
**Correction:** No matter how intelligent he is, he can't solve this difficult problem.
**Explanation:** The noun "intelligence" should be changed to the adjective "intelligent" to properly describe "he."

Feel free to ask if you need more help or additional explanations!