Câu hỏi: 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 the following question.

A. professional

B. economical

C. careful

D. extravagant

Câu 1: Paul Baran _______ the Internet and the Ministry of America National Defence supported to develop it for the first time in 1969.

A. dicovered

B. produced

C. invented

D. protected

Câu 2: WHO is an international organization that takes _________ of human health care.

A. responsibility

B. charge

C. ability

D. action

Câu 3: Mark the letter A, B, C, or D on your answer sheet to indicate the word or phrase CLOSEST in meaning to the underlined part following question

A. arrive

B. happen

C. encounter

D. face

Câu 4: As it was getting late, the boys decided to____ the campfire and crept into their sleeping bags.

A. put up

B. put off

C. put out

D. put on

Câu 5: Mark the letter A, B, C, or D on your answer sheet to indicate the word that is OPPOSITE in meaning to the underlined part in the following question

A. temporarily

B. coincidently

C. suddenly

D. permanently

Câu 6: Employees who have a _______ are encouraged to discuss it with the management.

A. hindrance

B. grievance

C. disadvantage

D. disturbance