Câu hỏi: It is crucial that urban people not look down on rural areas.

A. evil

B. optional

C. unnecessary

D. vital

Câu 1: The promise of jobs and prosperity pulls people to cities.

A. education

B. employment

C. stabilization

D. wealth

Câu 2: With the dawn of space exploration, the notion that atmospheric conditions on Earth may be unique in the solar system was strengthened.

A. outcome

B. continuation

C. beginning

D. expansion

Câu 3: Many animals were born in captivity. Resultantly, they do not always breed well.

A. imprisonment

B. lock

C. detention

D. freedom

Câu 4: These projects have proved to be very effective in dealing with global climate change, which was considered an insoluble problem in the first 30 years of this century.

A. hard

B. challenging

C. unsolvable

D. unbearable

Câu 5: You should find out as much as possible about the job and the vacancy.

A. a seat that is available

B. a part of a newspaper where job are advertised

C. a space

D. a job that is available

Câu 6: There's a real mix of people in Brighton. It has a very cosmopolitan feel to it.

A. busy

B. hectic

C. multi-cultural

D. diversified