Section 7: Mark the letter A, B, C, or D on your answer sheet to indicate the word or phrase that is CLOSEST in meaning to the underlined part in each of the following questions.
Question 23. I take my hat off to Ian - without him we'd have never finished this project on time.
A. admire B. congratulate C. encourage D. welcome
Question 24. Traditional agricultural methods, which cause no damage to the environment, employed by the local people are highly sustainable.
A. hazardous B. long-lasting C. renewable D. eco-friendly