A.artificial
B.hand-made
C.FALSE
D.natural

A.service
B.profit
C.money
D.contribution

A.relevant
B.prior
C.practical
D.considerable

A.connection
B.association
C.relation
D.response

A.duty
B.responsibility
C.obligation
D.charge

A.hearts
B.hair
C.souls
D.heads

A.bits and bobs
B.odds and ends
C.part and parcel
D.top and bottom

A.height
B.depth
C.source
D.matter

A.highly
B.quickly
C.rapidly
D.fast

A.pass
B.make
C.take
D.sit