Câu hỏi: It is parents' duty and responsibility to _______ hands to take care of their children and give them a happy home.

A. shake

B. hold

C. join

D. take

Câu 1: Doctors are supposed to _______ responsibility for human life.

A. do

B. take

C. rush

D. join

Câu 2: Are you sure that boys are more _______ than girls?

A. act

B. active

C. action

D. activity

Câu 3: He has been very interested in doing research on _______ since he was at high school.

A. biology

B. biological

C. biologist

D. biologically

Câu 4: 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 5: Can you tell me who is responsible ______ checking passports?

A. to

B. in

C. about

D. for

Câu 6: According to the boss, John is the most _______ for the position of executive secretary.

A. supportive

B. caring

C. suitable

D. comfortable