apologise - say sorry , discover - find out, postpone/delay - put off, contact - get in touch with, it concerns - it's about, consider - think about, obtain - get, permit - allow, in addition - also, in my opinion - I think, without doubt - definitely, require - need, however - but, assist - help, opportunity - chance, consult - ask , refuse - say no , inform - tell,

L1 Formal Informal Language

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