Câu hỏi: I clearly remember talking to him in a chance meeting last summer. (Mark the letter A, B, C, or D to indicate the word or phrase that is OPPOSITE in meaning to the underlined part in each of the following questions.)

A. unplanned

B. deliberate

C. accidental

D. unintentional

Câu 1: Steve is a good ________ man, completely devoted to his wife and kids.

A. free

B. hard

C. single

D. family

Câu 2: Whenever problems come up, we discuss them frankly and find solutions quickly.

A. happen

B. encounter

C. arrive

D. clean

Câu 3: Doctors are supposed to _______ responsibility for human life.

A. do

B. take

C. rush

D. join

Câu 4: Can you tell me who is responsible ______ checking passports?

A. to

B. in

C. about

D. for

Câu 5: He has been very interested in doing research on _______ since he was at high school.

A. biology

B. biological

C. biologist

D. biologically

Câu 6: Peter tried his best and passed the driving test at the first _______.

A. try

B. attempt

C. doing

D. aim