【come together】 —

1. gather or meet:

• The family must 【come together】 for the parents’ silver wedding.

2. be reconciled; settle the differences:

• I’m so glad that you two have decided to come together at last.

【go together】 —

1. (of things) match; suit each other:

• Do you think this hat and coat go well together?

2. happen together:

• Since music and dance usually 【go together】 , it’s worth knowing what children learn in music.

3. keep each other company (with a view to marriage):

• Jim and Mary had been going together for two years before they were married.