engineer (2) lecturer (3) physicist (4) obstetrician (a) 4, 1, 2, 3 (b) 2, 1, 3, 4 (c) 1, 2, 4, 3 (d) 3, 1,...

(7) (1) engineer (2) lecturer (3) physicist (4) obstetrician
(a) 4, 1, 2, 3 (b) 2, 1, 3, 4 (c) 1, 2, 4, 3 (d) 3, 1, 4, 2
(8) (1) loam (2) sand (3) clay (4) kill
(a) 4, 1, 2, 3 (b) 2, 1, 3, 4 (c) 3, 4, 1, 2 (d) 1, 2, 3, 4
(9) (1) hut (2) mansion (3) duplex (4) flat
(a) 2, 4, 1, 3 (b) 4, 2, 3, 1 (c) 3, 4, 1, 2 (d) 1, 4, 3, 2
(10) (1) class (2) rank (3) stage (4) division
(a) 1, 4, 2, 3 (b) 2, 4, 3, 1 (c) 3, 2, 4, 1 (d) 4, 2, 3, 1