In each of the following sentences, there is a blank space. Below each sentence,there are five words out of which one can be used to fill the blank to make the sentence grammatically and coherently correct. Find the most appropriate word that fit into the blank contextually.

Q:

The visit will focus on _____ , sustainable development, urban development and scientific research with both countries exploring ways to _____ mutual exchanges in the areas of trade and science.

• 1
  newness, elevate
• 2
  innovation, enhance
• 3
  modification, reduce
• 4
  modernization, appreciate
• 5
  stagnation, amplify