Answer:
1. <strong>I am an Agnesian student</strong>
2. <u>computer</u>
3. <p style="color:#FF0000";>red ribbon</p>
4. <p>3<sup>rd</sup></p>
5. <sup>Small world</sup>
6. <p>I ate an <del>apple</del> orange</p>
7. <p style="background-color:Gold;">IMPORTANT!</p>
8. <p>H <sub>2</sub>0</p>
9. <p style="color:#87CEEB">sky blue</p>
10. <u>photoshop</u>
