Câu hỏi: Nobody knows the origin of the Vietnamese long dress. There was no evidence about where and when it appeared.

A. evaluation

B. book

C. proof

D. symptom

Câu 1: He insisted on listening to the entire story.

A. part

B. funny

C. whole

D. interesting

Câu 2: Those companies were closed due to some seriously financial problems.

A. taken off

B. put away

C. gone over

D. wiped out

Câu 3: Try to eliminate fatty foods from your diet.

A. limit

B. move

C. add

D. get rid of

Câu 4: He made one last futile effort to convince her and left home.

A. favorable

B. difficult

C. ineffectual

D. firm

Câu 5: No vehicle weighing over 3.5 tons is allowed on this bridge, according to traffic signs placed at both ends of the structure.

A. corruption

B. construction

C. connection

D. confusion

Câu 6: Sports and festivals form an integral part of every human society.

A. delighted

B. exciting

C. informative

D. essential