完形填空。 Cats and dogs have different ways of showing their feeling. If a dog barks you know someone is at the door of your 1 . But cats 2 do that. Although (虽然) 3 wag (摇) their tails, it means 4 feelings. 5 a dog wags its tail, you know it's 6 . However, when a cat wags its tail, it is angry. They also lick (舔) their owners. It is a way dogs 7 their love for the owner. 8 not for cats. If cats lick your hand, they just want to eat 9 salt on the hand. Nothing more. To show they 10 you, they may sit on your head. (     ) 1. A. house (     ) 2. A. often (     ) 3. A. one of them (     ) 4. A. different (     ) 5. A. Then (     ) 6. A. angry (     ) 7. A. bark (     ) 8. A. And (     ) 9. A. a (     ) 10. A. believe B. office B. usually B. both of them B. the same B. And B. happy B. sing B. Or B. an B. hate C. school C. always C. each of them C. similar C. If C. sad C. talk C. So C. the C. know D. shop D. never D. neither of them D. true D. But D. tired D. show D. But D. / D. love