𝗥𝗲𝗮𝗱 𝗮𝗻𝗱 𝗳𝗶𝗹𝗹 𝗶𝗻 𝘁𝗵𝗲 𝗴𝗮𝗽𝘀.
In the old days, teachers _____ hit students with a ruler if they misbehaved in class.

• could
• should
• ought to
• can