Complete the sentences with the words below.

Write one word in each gap.

sprain, rucksack, deaf, impact, endangered

People can be born [ ], or lose their hearing after an accident or a disease.

Being an incredible example of endurance, he made a huge [ ] on the society.

How did you [ ] your leg? Oh, I was playing volleyball.

Don't forget to put everything necessary in your [ ] before going trekking.

Animal species could be considered [ ] because of critical living conditions.