AV4 Chương 8

The first airplane.................by the Wright brothers in 1903.

• was flown

• was fly

• flown

The first website… by Tim Berners-Lee in 1991.

• was creat

• was created

• is created

The first email…by Ray Tomlinson in 1971.

• was sent

• was send

• were sent

Where …these old photos in 1990? In Thailand.

• were… taken

• was… taken

• did ... take

The first mobile phone ...........Motorola company and it weighed 1.1kg.

• was made by

• was made in

• was made from

Radios became a popular source of entertainment before ......

• television did invented.

• television is invented.

• television was invented.

The TV in my bedroom..........

• was not made in the United States.

• not was made in the United States.

• did not make from the United States.

Music was played on this kind of cassette player before .....

• MP3 players were sold.

• MP3 players are sold.

• MP3 players sold.

All rooms in the building…

• was decorated with flowers.

• were decorated with flowers.

• were decorated by flowers.

The treasure in the cave ….

• was opened from a special key.

• was opened in a special key.

• was opened with a special key.