Which is more informal? 1- To whom were you speaking? 2- Who were you speaking to?
2- Who were you speaking to?
Which is more informal? 1- 'I’m looking forward to hearing from you.' 2- 'I look forward to hearing from you.'
1- 'I’m looking forward to hearing from you.'
What's the informal version of this? I regret that I will be unable to attend...
Sorry I can't make it / go to...
Which of these expressions are informal? 1 - You'll never believe this, but.... 2 - Would you mind telling me whether...? 3 - How about ...? 4 - I've been told...
1 - You'll never believe this, but.... 3 - How about ...? 4 - I've been told...
Which are the formal versions of these adverbs? 1- however 2- so 3- mainly