Câu hỏi: 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 1: It is crucial that urban people not look down on rural areas.

A. evil

B. optional

C. unnecessary

D. vital

Câu 2: You should concentrate on what the interviewer is saying.

A. be related to

B. express feelings

C. express the thoughts

D. pay all attention to

Câu 3: She's a down-to-earth woman with no pretensions.

A. ambitious

B. creative

C. idealistic

D. practical

Câu 4: 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 5: Professor Berg was very interested in the diversity of cultures all over the world.

A. variety

B. changes

C. conservation

D. number

Câu 6: With so many daily design resources, how do you stay up-to-date with technology without spending too much time on it?

A. update new status

B. connect to Internet all day

C. get latest information

D. use social network daily