What dream are George and Lennie pursuing in Of Mice and Men? Do you think their dream is realistic? What will the need to
achieve their dream?

Yes

Explanation:

Their dreams are realistic, The will need to be capable and hard working.

remember, the goal of an adjective clause is to add more information to a noun or a pronoun. as you can see from the examples above, you can add information by including a longer adjective clause or tighten up a sentence by turning the adjective clause into an adjective phrase.

characteristic of bad weather