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

A. visible

B. important

C. necessary

D. horizonal

Câu 1: The next day the union voted to begin an indefinite strike.

A. make

B. end

C. start

D. light

Câu 2: Be quiet or you'll wake the whole house!

A. still

B. noisy

C. peaceful

D. tranquil

Câu 3: The best time to visit is during the dry season, from October to April, when the hard forest rain is over.

A. wet

B. engaging

C. obvious

D. cordial

Câu 4: The World Cup is followed with great interest around the globe- the final game of the 1994 tournament was played to a television audience of more than 1 million viewers.

A. primal

B. first

C. beginning

D. starting

Câu 5: The bank announced that it was to merge with another of the high street banks.

A. associate

B. separate

C. cooperate

D. assemble

Câu 6: We have been out of touch him since he moved to London.

A. kept contact with

B. made a call to

C. contacted with

D. written to