Which sentence uses get together to mean meet socially?
The neighbours get ahead by sharing job leads.
The neighbours get along despite their differences.
The neighbours get together for coffee on Sundays.✓Bonne réponse
The neighbours get by on a limited grocery budget.
Explication
The neighbours are arranging a social meeting, so get together directly names that shared occasion. Get along would describe the quality of their relationship, not the act of meeting for coffee.