Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions. 

This river used to have the greatest ___ of freshwater fish in the country, but now very few species are found here.

Internet search engines can help to predict the weather as well as traffic jams in a city. 

Mark the letter A, B, C, or D on your answer sheet to indicate the word(s) CLOSEST in meaning to the underlined word(s) in each of the following questions. 

I registered with some online employment agencies, and they found a vacancy almost immediately. 

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

She (A) asked me (B) what was the most important thing (C) to remember (D) at an interview. 

My car needed servicing, so I took it to a garage. 

People should be told about the things that threaten the safety of wildlife, ___ they can avoid doing them.