`36` We can reduce waste, reuse items, and recycle to have a better world.

`>` (Evidence: "If we pass the world about the importance of reducing, reusing and recycling, the destiny of this planet can change.")

`37.` The best way to help the planet is to reduce the amount of waste we produce.

`>` (Evidence: "Reducing the amount of waste you produce is the best way to help the environment.")

`38.` You can recycle at home or at school.

`>` (Evidence: "You can also recycle in your home or even at school.")

`39.` To help save the Earth, you can turn off the water when brushing your teeth, walk or use public transportation, reuse cloth bags, boxes, and other materials.

`>` (Evidence: đoạn 2)

`40` You should take cloth sacks with you when you go shopping.

`>` (Evidence: "Take cloth sacks when you go shopping instead of taking home newspaper or plastic bags.")

`41` My parents haven't been to Ho Chi Minh City since 2013.

`>` (Cấu trúc: S + have/has + not + Vp.p + since/for): chưa làm gì trong thời gian bao lâu / (từ khi nào...)

`42` The teacher told the boy not to write on the board.

`>` (Cấu trúc câu tường thuật: S + told + O + (not) to V): nói ai đó lm j...(k lm j...)

`43` I wish I knew how to pronounce this word.

`>` (Cấu trúc câu ước điều k thật ở hiện tại: I wish + S + V(quá khứ đơn))

`44` You didn't forget to buy me a newspaper, did you?

`>` (Câu hỏi đuôi: khẳng định cho câu chính phủ định, forget to V: quên lm j đó...)

`45` I prefer reading books to going to the cinema.

`>` (Cấu trúc: prefer + V-ing + to + V-ing): thích lm j hơn lm j..