For you are a people holy to the LORD your God; the LORD your God has chosen you to be a people for his own possession, out of all the peoples that are on the face of the earth. (Deuteronomy 7:6)
Yes. God chose us, and we agreed to the covenant He offered.
The other two passages simply repeat the same language.
Here is another for you in return:
And if you be unwilling to serve the LORD, choose this day whom you will serve, whether the gods your fathers served in the region beyond the River, or the gods of the Amorites in whose land you dwell; but as for me and my house, we will serve the LORD. (Joshua 24:15)