Exercise 1

Fill in each of the blanks with the appropriate form of the word from the list.
Exercise 11
science (n )
scientist (n )
scientific (adj )
  • 1. We are expecting (期待) the arrival of a famous
    .
  • 2. Some ideas in this
    book are hard to understand.
  • 3. Our human beings benefit a lot from some
    researches.