When did you go to sleep last night?
The correct option is number 2 "when". The reason is that the author wants to make reference to the year 1960, and the pronoun "when" refers to points in time. The pronoun "there" is used to refer to Alexandria, so option 1 is not correct, rather it is redundant. Option 3 simply does not apply, since the relative pronoun "which" is used to refer to objects.
Answer:
The invention of printing formed a solid foundation for the knowledge revolution, the development of the scientific research movement, and the bridging of the process of communication and civilized and educated communication between societies. Barriers easily penetrated societies through books, until the world finally ended up in one area, as print facilitated communication, as well as other means of communication.
Explanation:
I think.
B. Lennie is attached for no reason and doesn't why currly would fight with him.
Cheap would change to cheaper and cola would possibly change to soda, not sure about this one!