Question

Which punctuation mark is missing from the following sentence?Since my

best friend lives next door we get to see each other every day.

Answer 1

the comma after the word 'door.'

It's needed to separate the dependent clause from the independent clause. When the dependent clause precedes the independent clause, the dependent clause is ALWAYS followed by a comma. (<<<< See? I just did it again in this sentence!)

Since my

best friend lives next door, we get to see each other every day.

Step-by-step explanation: