LEVEL 8: WEEK 1

Write the next sentences in English. You can eliminate information.

El libro fue escrito por un escritor.

Write the next sentences in English:

El libro fue escrito por Stephen King.

Write the next sentences in English:

La máquina de vapor fue perfeccionada por James Watt.

Write the next sentences in English. You can eliminate information.

La casa fue construida por arquitectos in 1985.

Choose the correct option.

Penicillin ______ by Alexander Fleming in 1928.

• was discovered

• was discover

• were discovered

Choose the correct option.

Radio waves _____- by Guglielmo Marconi in the late 19th century.

• were transmit

• was transmitted

• were transmitted

Choose the correct option.

The vaccine for polio ______ by Jonas Salk in the 1950s.

• was create

• was created

• were created

Transform the sentence into passive voice.

Charles Darwin proposed the theory of evolution.

Transform the sentence into passive voice.

The Wright brothers designed the airplane.

Transform the sentence into passive voice.

The secretary sends the email every Friday.