---What’s the low-carbon(低碳的) lifestyle like? ---Save energy, and produce carbon.
I want a sweet milk. Put some ______ in my cup, please.
Do you have toys? I’d like to buy ______ for my cousin.
You see, Kevin is writing ______ his left hand.
We must protect plants. They are friends of ______.
Let’s take ______ photo! Everyone, cheese!