Select the correct answer. which verb form correctly completes the sentence? es una pena que ella no las normas sociales del país. a. conoce b. conozca c. conocen d. conozcan

it would be A  conoce because it is singular not plural

the answer is c. estudió

explanation:

to translate: last year a group from my school went to cuba and studied the history of the island. you would use preterite form because it was one time and they use fue in the sentence.