Câu hỏi: Reading several books on that subject, Bill considered himself an expert.

A. Reading

B. books on

C. considered himself

D. expert

Câu 1: We have been making prepare for our final exammination for two months.

A. have been making

B. prepare

C. for

D. months

Câu 2: In very early times, people around the fire were entertained by storytellers with stories of heroes’ wonderful actions and victory.

A. times

B. around

C. ưere entertained

D. victory

Câu 3: My mother doesn’t care how much does the washing machine cost because she is going to buy it anyway.

A. doesn’t care

B. does the washing machine cost

C. because

D. going to buy

Câu 4: It is very difficult for human beings fighting pollution.

A. difficult

B. for

C. beings

D. fighting

Câu 5: Aristotle, the famous Greek philosopher, believed that the brain was an organ that cooled a heart.

A. the famous

B. the brain

C. an organ

D. a heart

Câu 6: Despite she was in her middle age, she looked very graceful and charming.

A. Despite

B. in

C. looked

D. graceful