Beginner Level Advanced Level

INTERMEDIATE LEVEL

like: dô ta → →

Helen got into acting purely by accident. ☊ by accident ☊
The coroner's verdict was 'death by misadventure'. ☊ by ☊
discover why, how, etc...: We never did discover why she gave up her job. ☊ discover ☊
explanation (of sth): The book opens with an explanation of why some drugs are banned. ☊ explanation ☊
a presentation copy (= a free book given by the author or publisher ) ☊ presentation ☊
reason (why...): I'd like to know the reason why you're so late. ☊ reason ☊
Give me one good reason why I should help you. ☊ reason ☊
reason (why...): There is no reason why we should agree to this. ☊ reason ☊
That's why I left so early. ☊ why ☊
The reason why the injection needs repeating every year is that the virus changes. ☊ why ☊