6. It will be some time before we know the full results.

　　7. It was not until he told me that I knew it.

　　8. The children played on the playground until/till it was dark.

　　单项填空。 ()9. The American Civil War lasted four years ______ the North won in the end.

　　A. before

　　B. when C. that

　　D. until ()10. A dozen ideas were considered ______ the chief architect decided on the designs of the building.

　　because

　　B. before C. whether

　　D. unless ()11. He was told that it would be at least three more months ______ he could recover and return to work.

　　A. when

　　B. before C. since

　　D. that before long与long before ① before long是“很快，不久”的意思， 可以用于各种时态； ② long before是“很久以前”的意思，一般用在过去时或过去完成时的句子里。 用before long与long before的适当形式填空。 12. 我希望不久后再见到你。 I hope to see you before long.

　　13. 她说她很久以前就读过这部小说。 She said she had read the novel long before. (　)1. (2010·上海卷) I had great difficulty______the suitable food on the menu in that restaurant. A. find

　　B. found

　　C. to find

　　D. finding D　have difficulty(in)doing sth.做某事有困难。

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