Mind the word order: a) Extend the following sentences with the words given in brackets:

1. Scientists solve problems ( complicated, some, mathematical, to, try.)
2. Researchers make observations ( facts, and, collect).
3. The boundaries have become clear (fields, scientific, between, less).
4. Science has influence on lives (our, great).
5. Technology makes life easier (our, and, work, modern)

4443468234763399    3   02.06.2020 14:26    2855