--B. Open the brackets and fill in the passive forms (present or past)

Umbrellas Ex. are used (use) by people all over the world. The basic umbrella 1. (invent) over 4000 years ago. The first umbrellas 2. (design) for protection from the sun. Umbrellas 3. (not use) in Europe until the 18th century. About 80000 umbrellas 4. (leave) on the London underground every year. When it’s rainy, an umbrella 5. (open) to protect you.

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