11.How much per gallon is this _______?
A. poison B.pipe C.ox D.gasoline
12.I couldn’t hear the program because there was too much _______.
A. grasp B.globe C.superior D.interference
13.Thanks for the advice, but this is something I have to _______ out myself.
A. fulfill B.identify C.figure D.claim
14.Mary was seriously injured in a _______.
A. collision B.geology C.manuscript D.pool
15.This 80-200mm zoom lens bears canon’s L designation, denoting a top-of-the-line lens built to extremely high _______.
A. tolerances B.pitch C.possession D.purses
11.D 12.D 13.C 14.A 15.A