Ответ:

5. Prepositions and word combinations:

  • to consist of several parts
  • to border on many countries
  • to be washed by seas
  • to be rich in natural resources
  • to be surrounded by water
  • to be covered with forests
  • to be divided into three parts

Sentences of your own:

  • The book consists of ten chapters.
  • Russia borders on fourteen countries.
  • England is washed by the Atlantic Ocean.
  • The region is rich in minerals.
  • The island is surrounded by the sea.
  • The forest was covered with snow.
  • The country was divided into provinces.