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: Those companies were closed due to some seriously financial problems.

A. taken off

B. put away

C. wiped out

D. gone over

Câu 2: Many animals were born in captivity. Resultantly, they do not always breed well.

A. imprisonment

B. lock

C. detention

D. freedom

Câu 3: 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 4: The promise of jobs and prosperity pulls people to cities.

A. education

B. employment

C. stabilization

D. wealth

Câu 5: A good leader should not be conservative, but rather ______ to new ideas.

A. receptive

B. acceptable

C. permissive

D. applicable

Câu 6: The average, ________watches television for about 15 hours a week.

A. spectator

B. observer

C. audience

D. viewer