1.  For example, stem cells are particularly sensitive to irradiation and most are killed after high sublethal doses.

2.  The American army killed most of them.

3.  Apple killed most of its cloning program last summer.

4.  But most were killed by the people they came to help.

5.  He said a colossal explosion sent the Kursk to the seabed in seconds killing most off the crew almost immediately.

6.  Most were killed in abandoned buildings, some in vacant lots.

7.  Most were killed in gang conflicts, often over drugs.

8.  Most are killed by injection after testing.

9.  Most had been killed by gunfire.