Câu hỏi: Although Brenda came last, everyone agreed she had ________ her best.

A. had

B. got

C. done

D. made

Câu 1: Professor Berg was very interested in the diversity of cultures all over the world.

A. variety

B. changes

C. conservation

D. number

Câu 2: The Freephone 24 Hour National Domestic Violence Helpline is a national service for women experiencing domestic violence, their family, friends, colleagues and others calling on their behalf.

A. in the same country

B. in the same family

C. in the same office

D. in the same school

Câu 3: Those companies were closed due to some seriously financial problems.

A. taken off

B. put away

C. wiped out

D. gone over

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: It will take more or less a month to prepare for the wedding.

A. approximately

B. generally

C. frankly

D. simply

Câu 6: After several injuries and failures, things have eventually ______ for Todd when he reached the final round of the tournament.

A. looked up

B. gone on

C. taken up

D. turned on