A. taken on B. taken to C. taken over D. taken in
A. took…out B. took…on C. took…in D. took… down
A. preserving B. present C. reserve D. protect
A. lift B. boost C. heighten D. enhance
A. slaughter B. saturate C. modernize D. breed
A. appetite B. appeal C. apologize D. apposite
A. polluted B. contaminate C. recommend D. containment
A. specimens B. species C. spacemen D. samsung
A. commanded B. commented C. contacted D. commended
A. examination B. investigation C. observation D. consideration