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

A. to

B. in

C. about

D. for

Câu 1: Are you sure that boys are more _______ than girls?

A. act

B. active

C. action

D. activity

Câu 2: He has been very interested in doing research on _______ since he was at high school.

A. biology

B. biological

C. biologist

D. biologically

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

A. do

B. take

C. rush

D. join

Câu 4: He is a _______ boy. He is often kind and helpful to every classmate.

A. frank

B. lovely

C. obedient

D. caring

Câu 5: My husband and I both go out to work so we share the _______.

A. happiness

B. household chores

C. responsibility

D. employment

Câu 6: _______ sure that you follow the instructions carefully.

A. Believe

B. Try

C. Do

D. Make