(a) deposit
(b) tow
(c) adjustment
(d) area
312.n. standard against which something is measured; factor; discipline
(a) surface
(b) applicant
(c) gratuity
(d) criterion
313.n. wages; living; stronghold
(a) retailer
(b) pose
(c) keep
(d) coincidence
314.n. gross error; stupid mistake
(a) response
(b) food
(c) commodity
(d) blunder
315.n. state of losing property to one's creditor's due to unpaid debts; insolvency
(a) gap
(b) present
(c) bankruptcy
(d) inspiration
正確答案:bdcdc