Answer:
Which has a fascinating history
Explanation:
The best adverb clause which would complete the sentence is given above. This is because, the sentence is talking about Mexico as a country in which Oscar was born in. The country has a fascinating history going by its rich culture and traditions of the people living in it.
Answer:
The mall was unusally hectic but it was the week before christmas
I like to drink milk or I like to eat cookies
I love to read so I go to the libray