Read the passage and answer the question. Plastic waste is a serious problem around the world. Every year, millions of tons of plastic end up in the ocean. Sea turtles often mistake plastic bags for jellyfish and eat them, which can kill them. To help, many people now bring their own bags and bottles. Some schools in Thailand have started "zero-waste" projects where students sort their rubbish for recycling. What is the main idea of the passage?
กThai schools have the best recycling machines.
ขSea turtles like to eat jellyfish.
คPlastic waste is harmful, and people are trying to reduce it.
งPlastic bags are cheaper than paper bags.
เปิดดูเฉลยครบจำนวนต่อชั่วโมงสำหรับผู้ที่ยังไม่เข้าสู่ระบบแล้ว เข้าสู่ระบบ เพื่อดูเฉลยต่อได้ฟรี หรือพักสักครู่แล้วกลับมาใหม่