The word "whom" in the second paragraph refers to ______.

It is necessary for you to finish this work today.

- Betty: "I know you are very good at playing football. Would you like to join our club?"

Mark the letter A, B, C, or D on your answer sheet to indicate the underlined part the needs correction in each of the following questions. 

Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that best completes the following exchanges. 

Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that best combines each pair of sentences in the following questions. 

If you are a young, inexperienced driver, it is worth ______ comprehensive insurance.

Read the following passage and mark the letter A, B, C or D on your answer sheet to choose the word or phrase that best fits each other numbered blanks.

     Why do some people take revenge on others? Why aren't we able to sort out our problems without seeking to get (9) ______ with those who have hurt us? Apparently, we are simply experiencing a deeply rooted part of human nature. Our desire for revenge comes from the brain's limbic system, the most primitive part of the brain and one that we share with all animals. Thus, when someone confronts us, we often prefer attacking verbally or physically rather than try to work out a solution together. 

     (10) ______, unlike animals, we also possess a highly evolved cerebral cortex which allows us to plan and analyze - and this can make revenge more than just a(n) (11) ______ reaction. A person who feels they have been wronged may even enjoy planning a creative and appropriate act of revenge. (12) ______ people suggest that taking revenge can be seen as a positive move, allowing you to work through your negative emotions. However, it can also be dangerous, and you may risk finding yourself in a situation (13) ______ rapidly gets out of hand.