<span>In Act IV of Romeo and Juliet, Juliet's parents thought she was crying because Tybalt was dead. But the real reason is Romeo, she was crying for him since she discovered that he has to leave to exile so she's worried they won't meet again.</span>
The third option is correct: "Art and math are courses architecture students must have on their schedules."
The other two uses the word "their" when referring to a single thing/person. The correct word should be: "Each architecture student must plan his/her high school and college courses carefully." and "Every school of architecture sets its own specific requirements."
The punctuation mark that is not used internally in a sentence is a period (.). Periods are only used when ending a sentence therefore, it should only put at the end. Periods signal that the sentence has already ended and no continuation needed.
Sorry but what is the question , no question is being asked here
