Question 15: David graddol, a British linguist, talking that English ………. 80% of computer-based communication in the 1990s.
make over: change, change to
took up: take up, take up
answered for: take responsibility for
accounted for: accounted for
=> David Graddol, a British linguist, believed that 80% of communication on computers was in English in the 1990s.
===============