Chemical processes _______in the treatment of materials for clothes _______the environment badly in some countries nowadays.
#76632
A
involve;damaging
B
involved;damaged
C
involving;damage
D
involved;damage
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They are trying to ___ money___ a wildlife project.
#81233
A
send, with
B
collect, to
C
be collecting, for
D
collect, for
After the long discussion, possible solutions________.
#63931
A
existed
B
disappeared
C
emerged
D
attained