Câu hỏi: To be prepared for war is one of the most effectual means of preserving peace.

A. best

B. worst

C. fastest

D. least

Câu 1: This vertical section of the soil shows four basic soil layers.

A. visible

B. important

C. necessary

D. horizonal

Câu 2: When I was young, I admired clever people. Now that I am old, I admire kind people.

A. strong

B. old

C. healthy

D. free

Câu 3: Be quiet or you'll wake the whole house!

A. still

B. noisy

C. peaceful

D. tranquil

Câu 4: The sun soon dispelled the thick fog.

A. thin

B. many

C. long

D. far

Câu 5: The school offers manual training to the pupils.

A. automatical

B. electrical

C. econimical

D. thorough

Câu 6: If you are not inside a house, you do not know about its leaking.

A. upon

B. outdoors

C. outside

D. near