Câu hỏi: The United States has a ............. of around 250 million.

A. seperation

B. population

C. addition

D. introduction

Câu 1: A university is an institution of higher education and research, which grants ______ degrees at all levels in a variety of subjects.

A. secondary

B. optional

C. academic

D. vocational

Câu 2: Pedestrians are supposed to walk on the.................

A. road

B. side

C. pavement

D. street

Câu 3: ________ it was raining heavily, they went to work.

A. Though

B. In spite of

C. Because of

D. Because

Câu 4: You have to be highly ________ to do well in these subjects.

A. competitive

B. competitor

C. competition

D. competed

Câu 5: Your success in life..........very largely on yourself.

A. is keen

B. depends

C. lies

D. goes

Câu 6: If you wish to learn a new language, you must _____ classes.

A. follow

B. present

C. attend

D. assist