In the following sentences, choose the option which has an error. If there is no error, choose option 5 (All correct)
1
Some animals could not adapt to the changing environment.
2
Ten kilometers is not a long distance.to travel on foot.
3
You will not pass the exam unless you burn midnight oil.
4
Anurag is enchanted with his wife, who is stronger and more beautiful than he is.
5
All are correct