1.   Colleagues were envious of her success.

2.   His close colleagues were rather less sanguine in private.

3.   In all candor, my colleagues will be interested in what the public reaction is.

4.   My colleague is a scientist at the Massachusetts Institute of Technology.

5.   Two colleagues are deep in conversation.

6.   Colleagues were furious at doing her work while she wined and dined.

7.   Ministerial colleagues were briefing against him.

8.   What is the role of the National Secretary when a colleague is off ill, on an overseas trip, a holiday or when there is a vacancy?

9.   Fellow colleagues were surprised, to say the least!

10.   He had just suggested that his closest colleague might be, in this at least, a traitor.