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

A. Believe

B. Try

C. Do

D. Make

Câu 1: My husband and I both go out to work so we share the _______.

A. happiness

B. household chores

C. responsibility

D. employment

Câu 2: Steve is a good ________ man, completely devoted to his wife and kids.

A. free

B. hard

C. single

D. family

Câu 3: He is a _______ boy. He is often kind and helpful to every classmate.

A. frank

B. lovely

C. obedient

D. caring

Câu 4: He has been very interested in doing research on _______ since he was at high school.

A. biology

B. biological

C. biologist

D. biologically

Câu 5: Doctors are supposed to _______ responsibility for human life.

A. do

B. take

C. rush

D. join

Câu 6: Strong family ties provide us the love and _________ we need for a happy life.

A. secure

B. securing

C. security

D. securely