Scientists say it may be five or ten years _____

Scientists say it may be five or ten years _____

The lady recently found her brother who was thought ______ ten years before.A．being killed

Scientists say it may be five or ten years ________ it is possible to test this med

Scientists say it may be five or ten years ______ it is possible to test this medicine on

Such crimes may be so complex that months or years go by before anyone ________ the

By the end of May 2000 she ________ inChinafor five years.A.will have stayedB.will sta