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

A. visible

B. important

C. necessary

D. horizonal

Câu 1: Be quiet or you'll wake the whole house!

A. still

B. noisy

C. peaceful

D. tranquil

Câu 2: The school offers manual training to the pupils.

A. automatical

B. electrical

C. econimical

D. thorough

Câu 3: Her eyes were hurting from the bright lights.

A. dark

B. light

C. heavy

D. low

Câu 4: I clearly remember talking to him in a chance meeting last summer.

A. unplanned

B. deliberate

C. accidental

D. unintentional

Câu 5: The next day the union voted to begin an indefinite strike.

A. make

B. end

C. start

D. light

Câu 6: Name some famous football players in the world.

A. infamous

B. unknown

C. impossible

D. irregular