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)

Answer 2

1. Building a human brain will be one of the greatest breakthroughs in history. (SCIENCE) - The process of building a human brain involves advancements in the field of neuroscience and biotechnology [[1]].

2. Edison's greatest challenge was the development of a practical light bulb. (DEVELOP) - Thomas Edison dedicated years of research and experimentation to developing a light bulb that could be used for practical purposes [[2]].

3. Taking a nap can improve concentration. (CONCENTRATE) - Studies have shown that taking short naps can help improve concentration and cognitive function [[3]].

4. One day, nano-robots may be used for the treatment of serious diseases. (TREAT) - Scientists are exploring the potential of using nano-robots for targeted drug delivery and treating diseases at a cellular level [[4]].