Uzupełnij każde zdanie z luką czasownikiem w stronie biernej w czasie Present Simple lub Past
Simple.
Przykład: Gutenberg invented the printing press in the 15th century.
The printing press _was invented_ in the 15th century by Gutenberg.

1. Astronomers study the stars and planets.
The stars and planets _____________________ by astronomers.
2. Fortunately, he restarted the computer with no problem.
Fortunately, the computer ______________________________ with no problem.
3. Students develop new software in their IT classes.
New software ______________________________ in the students’ IT classes.
4. The company designed a robot to help elderly people with housework.
A robot ______________________________ to help elderly people with the housework.
5. They build two rockets every year.
Two rockets ______________________________ every year.