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

A. ambitious

B. creative

C. idealistic

D. practical

Câu 2: Before the interview, you have to send a letter of application and your curriculum vitae to the company.

A. a letter of recommendation

B. a photocopy of academic certificate

C. a school report

D. a short written account of someone’s education and previous job

Câu 3: 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 4: Many animals were born in captivity. Resultantly, they do not always breed well.

A. imprisonment

B. lock

C. detention

D. freedom

Câu 5: You can’t stop smoking immediately. Just try to …….. a little.

A. go on

B. give up

C. keep

D. delete

Câu 6: The promise of jobs and prosperity pulls people to cities.

A. education

B. employment

C. stabilization

D. wealth