a. supply

b. retain

c. manage

a. straight

b. equal

c. remarkable

a. make sure

b. find out

c. secure

a. adapt

b. make comfortable

c. accumulate

a. consist

b. compress

c. form

a. fulfilment

b. performance

c. accordance

a. completeness

b. complication

c. co-ordination

a. persistent

b. insecure

c. fixed

a. benevolent

b. important

c. advantageous