Question

4 10.5.2 Complete the sentences with a word
formed from the word in capitals.
1 Building a human brain will be one of the greatest
breakthroughs in history.
(SCIENCE)
2 Edison's greatest challenge was the
of a practical light bulb. (DEVELOP)
3 Taking a nap can improve
(CONCENTRATE)
4 One day, nano-robots may be used for the
of serious diseases. (TREAT)
CORE

Answer 1

1 Building a human brain will be one of the greatest scientific breakthroughs in history.

(SCIENCE)

2 Edison's greatest challenge was the development of a practical light bulb. (DEVELOP)

3 Taking a nap can improve concentration.

(CONCENTRATE)

4 One day, nano-robots may be used for the treatment of serious diseases. (TREAT)