【B6】
A. ready
B. at risk
C. maybe
D. in danger
According to the passage, "West Texas Intermediate" (Paragraph 4) refers to
A. an oil industry.
B. an oil company.
C. a government organization.
D. a kind of crude oil.
A.as thoughB.as forC.as toD.as regards
A. as though
B. as for
C. as to
D. as regards
A.put to rightB.put to correctC.put rightD.put correct
A. put to right
B. put to correct
C. put right
D. put correct