<u>Answer:</u>
Hopeful and optimistic
<u>Explanation:</u>
"The Americans of tomorrow, the America that is every day nearer coming to be, will be too wise, too open-hearted, too friendly-handed, to let the least lastcomer at their gates knock in vain with his gifts unwanted" (Yezierska).
The answer is <span>C. Add -s</span>
You can request your friends not to disturb you and just concentrate on your teacher. Listen properly to your teacher. This way you can improve your observation in class