A. Facebook generation
suffers from information withdrawal syndrome
1. a) FALSE: "volunteers... around the world".
b) FALSE: "However, it was abstinence from music... the most difficulty"
a) The volunteers in the experiment had to spend one day without any electronic device, such as telephones or the internet.
b) Two positive effects have been that...
One positive effect has been that volunteers have improved their facilities for surviving. Another has been that they spent more time outside, walking in the streets, for instance or enjoying nature.
a) isolated b) restless c) rely upon d) as
Ex. 4. a) developing / highest
b) an / who
c) until / became d) on // spent / used to spend
B. DAUGHTER OF DAVID ADAMS JOINS ANTARCTIC SKI EXPEDITION
1. a) TRUE: "The latest challenge... his expedition in 1907".
b) FALSE: "However, eating a lot of chocolate... hard for me".
3. a) trek b) spot c) apprehensive d) consume
4. a) have been training
b) which / will be led
c) hadn´t gone / would have been
d) she might not be able to sleep.
she was not sure if she would be able to sleep / could sleep