A.heat
B.sweat
C.seat
D.meat

A.provoked
B.achieved
C.defined
D.emerged

A.determine
B.pollution
C.essential
D.charity

A.determine
B.pollution
C.essential
D.charity

A.behave
B.allow
C.remind
D.enter

A.therefore
B.but
C.moreover
D.besides

A.beneficial
B.costly
C.valuable
D.worthy

A.would have joined
B.will join
C.had joined
D.would join

A.collect
B.gather
C.achieve
D.master

A.Soil pollution is reported to have posed a serious threat to the livelihood of many local farmers.
B.It has been reported that soil pollution has actually put many local farmers' lives at risk.
C.It is reported that the livelihood of many local farmers has led to serious soil pollution.
D.The livelihood of many local farmers was reported to be seriously endangered by soil pollution.