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: Sex's education is instituted to help the student understandthe process of maturation, to eliminate anxieties related to development, to learn values, and to prevent disease.

A. sex’s education

B. understand

C. to eliminate anxieties

D. related

Câu 2: The Oxford English Dictionary is well known for including many different meanings of words and to give real examples.

A. well known

B. many

C. meaning of words

D. to give

Câu 3: When she heard the news, she got so a shock that she dropped her glass.

A. heard

B. news

C. so

D. that

Câu 4: Despite she was in her middle age, she looked very graceful and charming.

A. Despite

B. in

C. looked

D. graceful

Câu 5: It is very difficult for human beings fighting pollution.

A. difficult

B. for

C. beings

D. fighting

Câu 6: Dislike the gorilla, the male adult chimpanzee weighs under 200 pounds.

A. Dislike

B. male

C. under

D. pounds