one day a police officer managed to get some fresh mushrooms( 蘑菇). he was so (1) what he had bought that he offered to(2 )the mushrooms with his brother officers. when their breakfast arrived the next day, each officer found some mushrooms onhis plate.“let the dog (3) a piece first, ” suggested one( 4 )officer who was afraid that the mushrooms might be poisonous.the dog seemed to( 5) his mushroom, and the officers then began to eat their meal, saying that the mushrooms hada very strange (6 )quite pleasant taste.an hour (7 ), however, they were all astonished( 8) the gardener rushed in and said seriously that the dog wasdead. (9 ), the officers jumped into their cars and rushed to the (10 )hospital. pumps(洗胃器)were used and the officershad a very (11) time getting rid of the mushrooms that (12) in their stomachs.when they (13) to the police station, they sat down and started to (14 )the mushroom poisoning. each man explained the pains that (15) had felt and they agreed that these had grown worse on their (16) to the hospital. the gardener was called to tell the way( 17 )the poor dog had died.' did it (18 much before death?' asked one of the officers, (19) very pleased that he had escaped (避免) a (20) death himself. 'no,' the gardener looked rather surprised, 'it was killed the moment a car hit it.' 1. a. sure of b. careless about c. pleased with d. disappointed at 2. a. share b. grow c. wash d. cook 3. a. check b. smell c. try d. examine 4. a. frightened b. shy c. cheerful d. careful 5. a. refuse b. hate c. want d. enjoy 6. a. besides b. but c. and d. or 7. a. later b. after c. past d. over 8. a. until b. while c. before d. when 9. a. immediately b. carefully c. suddenly d. slowly 10. a. animal b. biggest c. plant d. nearest 11. a. hard b. busy c. exciting d. unforgettable 12. a. stopped b. dropped c. settled d. remained 13. a. hurried b. drove c. went d. returned 14. a. study b. discuss c. record d. remember 15. a. they b. anybody c. he d. everybody 16. a. road b. street c. way d. direction 17. a. that b. in that c. which d. in which 18. a. suffer b. eat c. harm d. spit 19. a. to feel b. feeling c. felt d. having felt 20. a. strange b. painful c. peaceful d. natural