Choose the appropriate answer. What devices … you use?

731 Use the right tense in the sentence. We ________ in what some people call the digital age, meaning that computers ________ an essential part of our lives.
are now living / have become
now live / have become
were now living / became
are now living / had become


732 Use the right tense in the sentence. Computers ______ students to perform mathematical operations, and improve their maths skills.
help
helped
was help
is help


733 Use the right tense in the sentence. They ______ to access the Internet to do basic research and to communicate with other students around the world.
are used
is used
used
use


734 Find the ending. A school website allows teachers _____________ .
to publish exercises for students to complete online
to perform mathematical operations, and improve their maths skills
to access the Internet to do basic research
to communicate with other students around the world


735 Find the ending. Mobiles let you _____________ .
make voice calls, send texts, email people and download games
send pictures and make video calls in face-to-face mode
combine a telephone with a web access, video, a games console
enter a four-digit personal identification number


736 Find the ending. With a built-in camera, you can ____________ .
send pictures and make video calls in face-to-face mode
combine a telephone with a web access, video, a games console
enter a four-digit personal identification number
make voice calls, send texts, email people and download games


737 Answer the question. What does the abbreviation “PIN” stand for?
Personal identification number
Proper identification note
Passcode identification number
Personal informational numeration