Unit 3. What’s Your Knowledge? » Стр.64 (10)

a) Read the questions and circle the answer. 1. Who was the first flight in an aeroplane made by? b) Orville Wright 2. When and where was the first computer developed? c) in 1948 in Britain 3. Where was the world's first lighthouse built? a) near Alexandria in Egypt 4. When was the first water closet (toilet) designed? a) in AD 100 by the Romans b) Change workbooks with your partner and check your answers.