Low-carbon life is of great benefit to improve the world environment. _____ can be enjoyed from it until you have a deep understanding of it, though.

-- I’m hungry, ls there any bread in the fridge? --         ______but we have cakes. Would you like to have one?

—Which one can I take? —-You can take__________ of them; I'll keep none.

Some tourists think that the beauty of mountains is greater than ______ of deserts.   

I’d appreciate _____ if you would like to teach me how to use the computer.