A．artificial
B．collision
C．constrain
D．construction
E．contain
F．credits
G．description
H．employment
I．estimates
J．govern
K．inevitable
L．landowners
M．profits
N．property
O．residential
A．artificial
B．collision
C．constrain
D．construction
E．contain
F．credits
G．description
H．employment
I．estimates
J．govern
K．inevitable
L．landowners
M．profits
N．property
O．residential
A．artificial
B．collision
C．constrain
D．construction
E．contain
F．credits
G．description
H．employment
I．estimates
J．govern
K．inevitable
L．landowners
M．profits
N．property
O．residential
A．artificial
B．collision
C．constrain
D．construction
E．contain
F．credits
G．description
H．employment
I．estimates
J．govern
K．inevitable
L．landowners
M．profits
N．property
O．residential