35.The old man was so angry and spoke so fast that none of his children understood ____ he said meant.

　 A. that, that　　 B. what. what　　　 C. what　　　 D. that

34.Listen to the two girls by the window. What language _____?

　 A. did they speak　 B. were they speaking　 C. are they speaking　 D. have they been speaking

33.Mary takes great ____ in learning pop music.

　 A. delight　　　　 B. happy　　　　 C. joy　　　 D. fond

32.The computer system ____ suddenly while he was searching for information on the Internet.

　 A .broke out　　 B. broke down　　　 C. broke up　　 D. broke in