| Not until the train pulled into the station _____ that his suitcase was gone. |
A. did he find B. had he found C. he had found D. he found |
| Car control is a subject ____ Beijingers have argued for a long time. |
A. which B. that C. with which D. about which |
| The education of ____ young is always ____ hot and serious topic in modern society. |
A. the; / B. a; the C. /; the D. the; a |
| Mr. Brown arranged for the taxi to come at six ____ he would not have to wait long at the station. |
A. before B. even if C. so that D. when |
| — May I see your ticket, please? I think you ____ in my seat. — Oh, sorry. My seat is upstairs. |
A. are sitting B. sit C. sat D. have sat |
| I tried two different methods, yet ____ of them seemed to work very well. |
A. neither B. none C. each D. both |
| The old man came to our restaurant so ____ that all of us were familiar with him. |
A. frequently B. gradually C. fluently D. equally |
| — Jack will come to see you next Friday. Do you prefer the morning or the afternoon? — ____, the evening would be better. You know, everyone will be free then. |
A. None B. Either C. Neither D. Both |
| It came as a great ____ to the parents that their son finally came back safe and sound. |
A. favor B. sense C. relief D. relaxation |