Can anyone make sure i did this correctly or not

You have been chosen to be the guide of an exchange student from costa rica. before the student arrives in the us, he has asked you to give him some tips about schools in our country. using 10 different commands, create a presentation in which you give him tips for being successful in us schools. your presentation should include 5 affirmative and 5 negative commands in the tú form. examples: study many hours, don’t sleep in class, etc. to create your presentation, you may use powerpoint, or one of the tools listed in the web 2.0 tools area (contact your instructor if you need ).

Fill in the blank with the spanish word that best completes the following sentence. es el día en que los americanos comen pavo. el día de acción de gracias el día de la independencia el día de la madre la nochebuena

¿quienes fueron los primeros en bailar el tango?