Câu hỏi: If I had studied carefully, I wouldn't made so many mistakes.

A. I had

B. carefully

C. made

D. so many

Câu 1: There are many reasons why a particular species may become endangering.

A. endangering

B. may

C. a

D. reasons why

Câu 2: There are some people in the government try to improve the lives of poor people.

A. to improve

B. There are

C. lives

D. try

Câu 3: Many young people lack skills, good education, and financial to settle in the urban areas where many jobs are found.

A. lack

B. financial

C. urban areas

D. are found

Câu 4: She did not know where most of the people in the conference was from.

A. did not

B. where

C. the

D. was

Câu 5: A child of noble birth, his name was famous among the children in that school.

A. of

B. his name

C. among

D. in that

Câu 6: He passed the exams with high scores, that made his parents happy.

A. passed

B. with

C. that 

D. happy