填空。 Mr. and Mrs. Brown lived in a small house near London with their child. Sometimes Mr. Brown came back 1 home from work very late. At that time both his wife and his son 2 to bed. He would open the front door of his house with his key and came in very 3 . One night he came back late again. He lost his key 4 the door. He knocked (敲) at the door. But 5 happened. He knocked at the bedroom window. He spoke to his wife, and 6 to her but she did not 7 . At last he stopped and thought for a while (一会儿), then he began to speak 8 a child. Mother, I want to go to the toilet (厕所). He spoke very 9 , but at once Mrs. Brown got up and 10 the door for him. (     )1. A. to (     )2. A. was going (     )3. A. quietly (安静地) (     )4. A. of (     )5. A. nothing (     )6. A. shouted (     )7. A. listen to (     )8. A. like (     )9. A. happily (     )10. A. locked (锁) B. from B. go B. slowly B. to B. something B. told B. listen B. liked B. angrily B. closed C. at C. went C. quickly C. about C. a sound C. talked C. hear C. liking C. quietly C. opened D. / D. would go D. happily D. with D. none D. said D. hear to D. likes D. loudly D. knocked at