Brainy 7 Unit 5 Passive voice - test

The first electric guitar ............... designed in the USA in 1931.

• is

• was

Now, most pop and rock music is ............... with electric guitars.

• make

• made

Camera phones .................... produced until 2000

• aren't

• weren't

Now, about 100 million selfies are ..................... every day

• took

• taken

Gravity ................ discovered by the English mathematician Isaac Newton

• was

• were

He ................. hit by a falling apple, and started thinking about why that happened

• is

• was

The first television camera ....................... (invent) in 1942 by Walter Broch.

But security cameras ..................... (not use) in homes until the 1960s

The first home security camera ...................... (design) by the American Marie Van Brittan Brown.

Today, this technology ...................... (use) around the world.