Fill the gaps in the sentences below by choosing one of the two options in parenthesis.

A- The phrase “it _______ (go / goes) without saying” has _______ (become / became) popular on the internet.

B- Time _______ (flies / flyes) when I’m reading.

C- What a healthy _______ (environment / enviorment)!

The words that correctly and respectively fill the gaps in the sentences are: