Meaning: "crucial" means very important.

Wrong options:

• crutial: It has "t" where the word has "c". Write "crucial". Only the exact spelling gets the mark.

Correct answer: nature

Explanation: The speaker says "to relax, exercise, and connect with nature". It comes after "connect with", so you need a word for a thing.

Meaning: "nature" means the outdoors and living things around us.

Wrong options:

• nuture: It has "u" where the word has "a". Write "nature". Only the exact spelling gets the mark.

Correct answer: sustainability

Explanation: You hear "contribute to environmental sustainability by". The word comes after "environmental" and ends in ity.

Meaning: "sustainability" means keeping resources and systems healthy for a long time.

Wrong options:

• sustanability: It leaves out the "i". The right spelling is "sustainability". Every letter must be correct to get the mark.
• sustainable: "sustainable" is a close word, but it ends in "le". The speaker says "sustainability", which ends in "ility".

Correct answer: biodiversity

Explanation: Listen for "improving air quality and supporting biodiversity". It comes after "supporting", so you need a word for variety of life.

Meaning: "biodiversity" means the variety of plants and animals in an area.

Wrong options:

• biodiveristy: Two letters are in the wrong order. The right spelling is "biodiversity". Every letter must be correct to get the mark.
• diversity: This drops the 'bio' part. The recording names the full idea of biological variety.

Correct answer: sustainable

Explanation: On the recording you hear "education on sustainable practices". It comes before "practices", so you need a describing word that ends in able.

Meaning: "sustainable" means able to continue without harming the environment.

Wrong options:

• sustainaible: It adds an extra "i". Write "sustainable". Only the exact spelling gets the mark.