Câu hỏi: Many people were injured when the building..........

A. collapsed

B. destroyed

C. struck

D. erupted

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

A. Though

B. In spite of

C. Because of

D. Because

Câu 3: If you wish to learn a new language, you must _____ classes.

A. follow

B. present

C. attend

D. assist

Câu 4: At the _______ level, you can join three-year or four-year colleges.

A. primary

B. secondary

C. postgraduate

D. undergraduate

Câu 5: You have to be highly ________ to do well in these subjects.

A. competitive

B. competitor

C. competition

D. competed

Câu 6: The United States has a ............. of around 250 million.

A. seperation

B. population

C. addition

D. introduction