35. I used to be a very delighted girl . I guess no human being could have passed

______ childhood .

A. a happy　 B. a happier　　 C. the happier　 D. the happiest

34. After I have enough spare time I shall take a long sea ______.

A. journey　　 B. trip　　 C. voyage　　 D. travel

33. Suddenly there came a cry for help from the river, which attracted his ______ .

A. care　　　 B. concern　　　 C. eye　　 D. attention

32. A computer can only do_____ you have instructed it to do .

A. how　　　 B. after　　　 C. what　　　 D. when