Phrasal verbs C1 - C2 C1 Back down Stop asking for smth C2 Bring about Make smth happen C2 Crack down (on) Start dealing with smth C1 Opt out (of) Decide not to take part in smth C2 Play up Pain for smb @Shaxzods_Blog 1.3K viewsˢᵖᵒᵗˡⁱᵍʰᵗ, 09:51