Identify the proper synonym for the expression in italics.

Let's get together and talk it over.

meet

phone

speak

Meet and speak I believe

The synonym for get together is meet

Explanation:

Get together is a phrasal verb which to meet probably to discuss issues of common interest.

It could also mean to reach a mutual agreement. An example of where it is used in sense reaching an agreement can be found below:

I look forward to seeing a team that get together to win away games.

Finally, the get together used in this question refers to the first usage, to meet for further discussions or negotiations.