Răspuns:
Hey! Let's correct those grammar mistakes together. Here we go:
1. A box of knives was found at the scene.
2. A combination of factors was the cause of the crash.
3. Bernard Shaw doesn't have an enemy in the world, and none of his friends likes him.
4. We're talking about extreme sports, while our parents are discussing lazy holidays.
5. She arrived in Oxford just after lunch. Her parents arrived at the restaurant five minutes late.
6. Helen goes running in the morning, while Bob goes running at night.
Hope that helps!