Đáp án C
Giải thích: Manufacturing (v) = sản xuất
Making (v) = tạo ra, làm ra
Dịch nghĩa: Công việc kinh doanh của ông ấy chuyên về sản xuất máy hút bụi.
A. selling (v) = bán
B. buying (v) = mua
D. fixing (v) = sửa chữa
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.
He inherited a lucrative business from his father.
A. lucid
B. losing
C. wealthy
D. profitable
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.
Mark the letter A, B, C, or D on your answer sheet to indicate the most suitable response to complete each of the following exchanges the nature of the human cell.
A. deep understanding
B. in-depth studies
C. spectacular sightings
D. far-sighted views
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.
After a long lunch hour, business resumes as usual
A. continues
B. resurfaces
C. delays
D. responds
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.
A. extend
B. inquire
C. relax
D. stop
Mark the letter A, B, C, or D on your answer sheet to indicate the word(s) OPPOSITE in meaning to the underlined word(s) in each of the following questions
More people are now employed in service industries than in manufacturing
A. jobless
B. having jobs
C. trained
D. vulnerable
Mark the letter A, B, C, or D on your answer sheet to indicate the word(s) OPPOSITE in meaning to the underlined word(s) in each of the following questions.
More people are now employed in service industries than in manufacturing.
A. jobless
B. having jobs
C. trained
D. vulnerable
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.
There used to be a shop at the end of the street but it went out of business a year ago
A. closed up
B. closed
C. closed down
D. closed into
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.
He took a vow to 
smoking.
A. quiy
B. involve in
C. oppose to
D. ban
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
They have a good relationship.
A. harmonious
B. failed
C. broken
D. fragile