A. while B. which C. that D. since

　　92. It is the ability to do the job ____ matters not where you come from or what you are.

　　A. one B. that C. what D. it

　　93. Was ____ that I saw last night at the concert?

　　A. it you B. not you C. you D. that yourself

　　94. It was not ____ she took off her dark glasses ____ I realized she was a famous film star.

　　A. when; that B. until; that C. until; when D. when; then

　　95. Was it in 1969 ____ the American astronaut succeeded ____ landing on the moon?

　　A. when; on B. that; on C. when; in D. that; in

　　96. It was December26, 1893 ____ Mao Zedong was born in the common village.

　　A. when B. that C. which D. in which

　　97. It ____ Madame Curie and his husband Pierre who discovered radium.

　　A. is B. was C. are D. were

　　98. ____ that caused him to serve dinner an hour later than usual.

　　A. It was we being late B. It was our being late

　　C. It was we were too late D. It was because we were late

　　99. “How was ______ they discovered the entrance to the underground palace?” “Totally by chance.”

　　A. it that B. he that

　　C. it when D. he which

　　100. Who was it _____ saved the drowning girl?

　　A. since B. as C. that D. he