Please suggest me the best fit in each sentence.

1. the car--------dangerously before coming to a sudden halt.(turned, swerved, screeched)

my answer is "turned"

2. The Manager------------off angrily after giving them orders.(broke, stalked threatened)

My answer is broke

3.peace can only be achieved if one moves beyond------------ of caste and culture.(discussions, beliefs, prejudices)

my answer is beliefs.

4.He was ------when he saw the intensity of the disaster.(overwhelmed, intense, overpowered)

My answer is overwhelmed.

Please tell me if they are correct or not?

The only correct answer is number 4. Please check the other words in a dictionary -- like Dictionary.com.