𝘾𝙝𝙤𝙤𝙨𝙚 𝙩𝙝𝙚 𝙘𝙤𝙧𝙧𝙚𝙘𝙩 𝙢𝙤𝙙𝙖𝙡 𝙫𝙚𝙧𝙗.
You _________ recycle glass. We can help the environment this way.

• should
• ought
• must