Here are the errors in each sentence along with the corrections:

1. **Error:** "endedthat"
**Correction:** "ended that"
**Corrected Sentence:** It was not until the match ended that everybody had left the stadium.

2. **Error:** "looks"
**Correction:** "look"
**Corrected Sentence:** The plants in their garden look unhealthy because they haven't had enough sunlight.

3. **Error:** "have it repair"
**Correction:** "have it repaired"
**Corrected Sentence:** I'm having a day off today so I decide to take the car to the garage to have it repaired.

4. **Error:** "didn't walk far"
**Correction:** "didn't walk far" (no error)
**Corrected Sentence:** The astronauts didn't walk far on the Moon if they were hampered by the thick dust. *(Note: The sentence is correct, but the context may imply a different wording.)*

5. **Error:** "more higher developed"
**Correction:** "more highly developed"
**Corrected Sentence:** Some animals need more highly developed sense cells than man to survive in their struggle for existence.

Overall, the corrections focus on grammatical form and clarity.