6.A.dogsB.policemenC.boyD.feet7.A.numberB.orangeC.brownD.red8.A.inB.birdC.underD.at9.A.canB.mayC.mustD.do10.A.howB.whoC.whatD.is11.—Can you fly? ( )—___.A.Yes, I amB.Yes, I can’tC.No, I canD.No, I can not12.—Whose bag is this? ( )...