TEST 2M_A

1. The invention of the smartphone ___________ ( change) the way people communicate.

• change

• changed

• changeded

1. The old computer system ________( not /improve) productivity.

• didn't improve

• don't improve

• didn't improved

1. Social media __________(connect) millions of users around the world.

• connected

• connecteded

• connectid

Regulars verbs regularly end in -ED

• TRUE

• FALSE

1. We __________ (not/ use) smartphones 20 years ago.

• don't use

• didn't used

• didn't use

1. The engineers made a new cellphone.

• Los ingenieros hicen un nuevo teléfono.

• Los ingenieros no hicieron un nuevo teléfono.

• Los ingenieros hicieron un nuevo teléfono.

1. Scientists ____________(develop) new medical technologies to save lives.

• develop

• developed

• developeded

1. The app ____________(not/ solve) the problem efficiently.

• didn't solved

• didn't solve

• doesn't solve

1. The internet _________(provide) access to unlimited information.

• provides

• provideded

• provided

1. They spoke about cybersecurity at the conference.

• Ellos hablaron acerca de ciberseguridad en la conferencia.

• Ellos hablarán acerca de ciberseguridad en la conferencia.

• Ellos hablan acerca de ciberseguridad en la conferencia.