Fill in the Blanks Passive voiceOnline version Passive voice by B17 Anglo 1 being been be are be are used introduced done won have can carried developed were found out Since smartphones in 1992 , many creative and innovative ways of using them . Everyday , smartphones to make calls and send messages , however , new apps continuously to help us with everyday tasks . Banks , for example , have found an efficient way to substitute many operations that they do and activities like paying for services or checking your balance only by opening the app and making a few clicks . The future is bright for smartphones and who knows , maybe in a couple of years many of the things we do ? t physically and we will be able to do them from our phones .
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