question: the work is expected to be completed in 2001.
Capitalize this past sentence correctly.
A: The work is expected to be completed in 2001.

question: these revolutionary developments open up new possibilities in the field of additive manufacturing.
Capitalize this past sentence correctly.
A: These revolutionary developments open up new possibilities in the field of additive manufacturing.

question: internal transfer of external calls, conference circuit, call back
Capitalize this past sentence correctly.
A: Internal transfer of external calls, conference circuit, call back