1. the boy acted ____ he had never lived in canada before. a. as though b. even if c. as d. since 2. if you were old enough, i ____ you to go there yesterday. a. will allow b. should allow c. would have allowed d. had allowed3. the secretary suggested that they ____ the men in at once. a. had brought b. should have brought c. brought d. bring4. if we arrived here ten minutes earlier, we ___ the bus. a should have catch b. would have caught c. had caught d. would catch 5. don"t touch the sleeping tiger. if he woke up, he _____ you. a. would attack b. should attack c. would have attacked d. will attack6. without electricity, human life _____ quite different today. a. is b. will be c. would have been d. would be7. how i wish i ____ to reapair the watch! i only made it worse. a. had tried b. hadn"t tried c. have tried d. didn"t try8. he demanded that the laboratory report ___ immediately a