Question

Complete the following sentences related to the internet with either the PRESENT PERFECT SIMPLE or SIMPLE PAST.
1-The internet was the work of dozens of pioneering scientists, programmers and engineers who __________(DEVELOP) new features and technologies. 2- Nikola Tesla __________(Play) with the idea of a “world wireless system” in the early 1900s. 3- In 1983, researchers ________ (Begin) to assemble the “network of networks” that became the modern Internet.  4- People ____________ (not use) the internet much in 1983. 5- Internet _________________ (improve) a lot since 1983. 6- We ___________________ (not discover) all the potential of Internet yet. 7- Many schools ____________already ________(hire) internet services to offer free access. 8- Most of us _________________ (use) a social network at least once. 9- Last year, we _____________(not use) internet resources in our classes much. 10- Since the beginning of this year, we _________always ______ (use) on online resource for every class. ​

Answer 1

Respuesta:

1-The internet was the work of dozens of pioneering scientists, programmers and engineers who ____developed______(DEVELOP) new features and technologies. 2- Nikola Tesla ____played______(Play) with the idea of a “world wireless system” in the early 1900s. 3- In 1983, researchers ____began____ (Begin) to assemble the “network of networks” that became the modern Internet.  4- People __didn't use__ (not use) the internet much in 1983. 5- Internet __has improved__ (improve) a lot since 1983. 6- We _______haven't discovered____________ (not discover) all the potential of Internet yet. 7- Many schools ______have______already ___hired_____(hire) internet services to offer free access. 8- Most of us ____have used___ (use) a social network at least once. 9- Last year, we ____didn't use_________(not use) internet resources in our classes much. 10- Since the beginning of this year, we _____have____always ___use___ (use) on online resource for every class. ​

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