8. Can you find the equivalents of the following words?

reliable -
a. competitive
b. creditworthy
c. expensive
d. reasonable

valid -
a. acceptable
b. saturated
c. effective
d. substantial

to expire -
a. to take action
b. to come to an end
c. to state as a condition
d. to pay on the specified date

to settle
a. to pay the money that is owed
b. to hurry up
c. to get in touch
d. to place an order