1. two intersecting lines are ________ contained in one plane

A. always
B. sometimes
C. never

2. three points are ______ collinear

A. always
B. sometimes
C. never

3. three collinear points are ____ contained in only one plane

A. always
B. sometimes
C. never

4. two points are _______ non-coplanar

A. always
B. sometimes
C. never

5. the intersection of a line and a plane is ______ a point

A. always
B. sometimes
C. never​