Self-assessment

Change structure


 CorrectIncorrect 
Professor Banthi continued to work at Oxford University before he retired.

after instead of beforeafter instead of before
Svetlana Alexievich was a famous writer when she won the Nobel Prize of Literature in 2015.

By the time he moved to Canada, he married Martha.

Before he came to Hawaii he had worked in the chemical industry.

past perfect instead of past in the main clause: he had married Marthapast perfect instead of past in the main clause: he had married Martha
It wasn’t until you said my name that I realized it was you.