This passage is most likely taken from______.
A. a novel
B. a TV play
C. an instruction
D. a news report
A．mineralB．mineC．minefieldD．minelayer
A. mineral
B. mine
C. minefield
D. minelayer
From the first paragraph, we learn that in old days the most important farming power was______.
A. livestock
B. farmers
C. machines
D. extra labourers
A．come toB．come overC．come acrossD．come back up to
A. come to
B. come over
C. come across
D. come back up to
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