If it has a correct gender specific noun. If its singular or plural. Irregular verbs. The fact there is two different verbs. Past tense or current. Verb of change. Spanish prepositions. Direct and indirect pronouns. The word gustar.
Answer:
What are the differences between the types of market research?
Explanation:
Cuales son las diferencias entre los tipos de investigación de mercado?
( thats what it says translated )
1)D
2)C
3)D
4)D
5)C
6)D
for the second part of the sheet.
1) podemos
2) trabajan
3) usa
4) estas
5) quieren
6) destruyen
No tienen should be the correct answer