Упр.3 Юнит 3 Step 1 ГДЗ Rainbow English 9 класс

Say whose invention or discovery it is.

1. It is Alexander Fleming’s discovery — penicillin.

2. It is the Wright brothers’ invention — the aeroplane.

3. It is Alexander Graham Bell’s invention — the telephone.

4. It is Thomas Edison’s invention — the electric light bulb.

5. It is Christopher Columbus’s discovery — America.