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  • In the web page, the word “proficiency” in paragraph 1, line 6, is closet in meaning to?
Question 1:
In the web page, the word “proficiency” in paragraph 1, line 6, is closet in meaning to?
A. system
B. practice
C. experience
D. mastery
Feedback Based on the meaning to choose the correct answer.

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Test 10- Toeic part 7 double passages - Practice Toeic | Englishfreetest.com