By the time you come back I ______cleaning the houseA.will finishB.will have finishedC.ha

I suppose by the time I come back in ten years？ time all these old house have been pu

I ______ the novel by the time you ______ back next week.A．have finished, will comeB．shall

I am so glad to be back again in San Francisco. Thank you for coming to the ______to meet

The angel, “I’ve suffered by back pain for years. Can you help68.

I hope they______ this road by the time I come ba

I’ll ask Mr. Smith to ring you up _________he comes back to the office. A) when B)