Fix The Mistake
1.

• Incorrect Sentence:  I lurched forward in my seat as the truck came to a robust hault.
• Correct Sentence: I lurched forward in my seat as the truck came to an abrupt hault.

2.  

• Incorrect Sentence: Without my glasses, I found it tough to abate what the teacher had written up on the black board.
• Correct Answer: Without my glasses, I found it tough to perceive what the teacher had written up on the black board.