35. The twin sisters didn’t go home all night, _____ made their family feel worried.

A. when 　　　 　　　　　　B. which　　 　 　　C. that　　　　 　　 　　this

34. “A good child is one who _____ his mistakes,” most parents would say to their children.

A. is admitting　　 　　 B. will admit　　 C. admitted　 　　　　　　　 admits

33. Many high school students are _____ to go to college, but _____about failing the entrance examinations.

A. eager… generous　 B. eager…keen　 C.　 anxious…eager　 eager… anxious

32. A variety of vehicles _____ in a steady stream along the main road.

A. canoed　　　 B. floated　　　　 C. jogged　　　　 flowed

31. Some Jewish people risk____ and put to death to escape from Germany during the Second World War.

A. to be caught　 B. being caught　　 C. to catch　　　　 catching

30. It is well-known that humans differ _____ other animals in their ability to speak.

A. with　 　　　 B. between　　 　　 　C. onto　　　 　　　 from