It was black home after the experiment. A: A. not until midninght did he go B: B. until midnight that he didn't go C: C. not until midnight that he went D: D. until midnight when he didn't go

I hope to finish the work ________ A: until he will arrive B: until he arrives C: before he will arrive D: before he arrives

I am to stay （ ） . A: until he gets well.,until he will get well,when he gets well,before he will get well

He is not a grave man until he is a grave man.

18．It was back home after the experiment.A．not until midnight did he goB．until midnight that he didn’t goC．not until midnight that he wentD．until midnight when he didn’t go A: A．not until midnight did he go B: B．until midnight that he didn’t go C: C．not until midnight that he went D: D．until midnight when he didn’t go

直到他考试不及格，他才知道努力学习很重要。 A: Not until he failed the exam he knew that working hard is important. B: Until he failed the exam did he know that working hard is important. C: Not until did he fail the exam he knew that working hard is important. D: Not until he failed the exam did he know that working hard is important.

It was not until he arrived at the station ________ he realized he had forgotten his ticket.

Not until he had fulfilled his mission did he realize that he was seriously ill.

他站在车站上直到火车看不见了才离去。 A: He stood at the state until the train was not see. B: He stood above the state until the train was out of mind. C: He stood at the station until the train was out of sight.

He 　 go to bed 　 midnight last night .2 A: don’t ; until B: didn’t ; until C: did ; until