For question 4 it’s les because it’s plural considering ellas is a group of girls. question 5 is nos because the pronoun is nosotros meaning “we” hope this helps.
Answer: Incorrect
Explanation: You have to use the verb "conocer" . Therefore it would be "Tu conoces a Maria"
1. buy cookies/crackers
2. buy apples
3. wash clothes
4.buy seafood
5. buy chicken
6. buy sandals
Answer:
A: I really like the kind of the tablet
B: I really like the kind of cell phone
C: I really like ecology class
D: I really like the class of the charger
(Definitely not D, I'd say C)