With ever increasing use of information technology these ... elements are likely to increase in the future.

A. positive          B. negative          C. careless          D. trivial

Developments in IT have brought many benefits, ... I believe developments relating to new technology in the future are likely to produce many negative effects that will need to be addressed very carefully.

A. so          B. moreover          C. therefore          D. yet

The internet has become a very ... learning tool.

A. valuable          B. value          C. valuably          D. invaluable

E-readers are often more ... than printed books because an e-reader allows us to store thousands of books while it is only as heavy as a single book.

A. expensive          B. inexpensive          C. convenient          D. inconvenient