Complete the sentences with the Past Simple Passive tense of the verbs from the box.
(To develop, to make, to build, to discover, to invent, to construct, to launch, to use)
1. The first rocket ___________ by R.Goddard in 1926.
2. Television __________ in 1930.
3. The theory of relativity ___________ by A.Einstein.
4. The first bicycle ___________ in 1839.
5. The steam engine ____________ by George Stephenson.
6. The radioactive elements radium and polonium ___________ by Marie Curie.
7. Hot baths and central heating __________ first by the Romans.
8. The first step on the Moon ____________ by Neil Armstrong.

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