Answer:
Las novelas de amor <u>son/están</u> sentimentales.
Answer: Differences: Costumes, in U.S. celebrate his costumes like the independence day 4 of July. In Ecuador Costumes are the 24 of May war. In South America used to make their own medicines with the nature, while in the United States make with diferent types of chemical process in the drugs.
Similarities: Celebrate New year, Christmas and have the same thinking of the science.
Explanation: I think that the answer says all you need to know and this question isn't from spanish, it's from geography.
Answer:
1. is tienda de papeleria
2.is tienda de regalo
3.is tienda de musica
4.is tienda de ropa
5.tengo que ir a una tienda de ropa