Question

Past simple passive
1) Facebook (was created / had created) in 2003.
2) TV dinners (first sold / were first sold) in the 1970s.
3) Trainers (had first worn / were first worn) only for sports.
4) Modern trainers (were worn / wore) for fashion in the 1970s.
5) GPS technology (were developed / was developed) for the US army.
6) The iPod (was invented / invented ) by Apple in 2000.

Answer 1

1) Facebook was created in 2003.

2) TV dinners were first sold in the 1970s.

3) Trainers were first worn only for sports.

4) Modern trainers were worn for fashion in the 1970s.

5) GPS technology was developed for the US army.

6) The iPod was invented by Apple in 2000.

Все в past simple passive.