The key to exercise solutions in chapter 6 - Grammar for the textbook New Headway Pre-Intermediate - Workbook with authors Liz Soars, John Soars and Paul Hancock from Oxford University Press
Question
Correct the mistakes in these sentences.
Answer
I haven't seen that new film alreadyyet.
Jim hasn't yet retiredretired yet.
He works(has) worked in the same school for 20 years.
I have studied at this school forsince September.
My grandfather died since ten yearsten years ago.
He has lived in London until he died last year.
Dave's not here. He's beengone to Spain on holiday.
You look suntanned! Where have you gonebeen?
I can't believe I've leftI left school ten years ago.