1."I am good at giving constructive criticism to my coworkers.
This    honesty is something I'm very proud of and have found
essential to    having open working relationships."
   
2."I consider myself to be very consistent. I have proven myself
to be    someone who can be counted upon to do what is
expected."
   
3."I would have to chose between two skills. I am very proud of
my    determination and ability to get things done. At the same
time, I am    very proud of my analytical abilities and problem
solving skills.  These skills combine to give me a unique
ability to solve problems and then implement the solutions."

(Again, choose your words carefully. Don't be negative. Say that no company is perfect, it had both strengths and weaknesses.)

It is the working together of two or more things to produce an effect greater than the sum of their individual effects. For example, in the context of mergers, cost synergy is the savings in operating costs expected after two companies, who compliment each other's strengths, join.

I am very reliable,dependable and team oriented. I am recently trying to delegate some of my duties to a lead rep.an example is taking escalated calls.

I am very reliable,dependable and team oriented. I am recently trying to delegate some of my duties to a lead rep.an example is taking escalated calls.

(This is a variation on a very strong question that links the position and the company's hot buttons in a way that lets you speak to your strengths.)