Answer: is
Explanation:
is, is one of the most common linking verbs
This depends if you are addressing the sentence formally or casually.
Most english teachers prefer you saying and submitting “I’ll pick up tickets for you and I”.
Me is used in a more causal term so therefore, for this answer I would put “I”
Answer:
C He took us down a long, dark hall to a room, where I immediately began to explore the remarkable inventions of the Americans
Explanation: this shows that Ernesto was very interested because of his wanting to explore the inventions of the Americans.