Lingadoo
Lingadoo
A Life in Science is a printable reading worksheet for English language learners at CEFR level B1. It covers Present Perfect vs Past Simple, with 5 exercises and an answer key.
Dr Amina Nkrumah is one of the most respected materials scientists working in Europe today. Originally from Accra, Ghana, she is now 52 years old and holds a professorship at the University of Utrecht in the Netherlands. Over the course of a remarkable career, she has changed the way scientists think about energy-efficient materials.