b) Pupil A, ask pupil B about the invention of the clock and after your partner's answer circle the right option. 1 When was the first accurate clock designed? a) in 1657 b) in 1637 c) in 1700 2 When were shadow clocks first used? a) 3000 years ago b) 4000 years ago c) 2000 year ago 3 When were mechanical clocks made? a) in the 13th century b) in the 15th century c) in the 14th century 4 What kind of clocks were used in ancient Egypt? a) hourglasses b) water clocks 5 When were sand glasses used? a) in the Middle Ages b) after 1700 6 Where were the first wristwatches made? a) in England and Germany b) in France and Switzerland Pupil B, ask pupil A about the invention of the telephone and after your partner's answer circle the right option. 1 When was the telephone invented? a) in 1895 b) in 1901 c) in 1875 2 Where was Alexander Bell born? 3 What kind of job was Alexander Bell given when he got to America? a) a teaching position with blind people b) a teaching position with deaf people 4 Who was his work financed by? a) his father b) his best friend c) his pupil's father 5 What were the first words spoken over the telephone? a) “Hello, Bell speaking. Can I speak to Mr Watson, please?" b) "Come here, Mr Watson, I want to see you." 6 When was the first communication satellite launched? a) in 1962 b) in 1958 c) in 1968​
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