Mr. and Mrs. Brown lived in a small house near London with t

Mr. and Mrs. Brown lived in a small house near London with their child. Sometimes Mr. Brown came back ___11___ home from work very late. At that time both his wife and his son___12___to bed. He would open the front door of his house with his key and came in very ___13___.
One night he came back late again. He lost his key ___14___ the door. He knocked at the door. But ___15___ happened. He knocked at the bedroom window. He spoke to his wife, and ___16___ to her but she did not ___17___. At last he stopped and thought for a while. Then he began to speak ___18___ a child. “Mother, I want ___19___ to the toilet.” He spoke very quietly, but at once, Mrs. Brown got up and ___20___ the door for him.
小题1:A. to                B. /                C. at      
小题2: A. was going          B. go              C. went     
小题3: A. quietly             B. slowly           C. quickly   
小题4:A. of               B. to               C. about 
小题5: A. nothing            B. something         C. a sound
小题6:A. shouted            B. told              C. talked  
小题7:A. listen to            B. listen            C. hear  
小题8: A. like               B. liked            C. liking
小题9:A. go                B. to go            C. am going to
小题10: A. locked             B. closed           C. opened