Please give your suggestions on saving our planet since we are facing serious environmental problems. Explain your answers using specific examples and details.

24 in 30

Listen to it again, it is not so clear for some words. It is due to recording or your pronunciation? If it is due to pronunciation, you may speak a bit slower.

If you see there are still time left, but you have finished the speaking, you may just ignore the few seconds. Don't add a conclusion which make something wrong.