Complete the sentence with the simple past or present perfect of the verb in the parentheses.
Example: I ___ Tim when he was a child, but I haven’t seen him for many years. ___ Larry, my best friend, for more than 20 years. (know) - Answer: knew, have know
The company and the union finally ___ on salary raises two days ago. Since then, they ___ on everything, and the rest of the negotiations have gone smoothly. (agree)