Distance Learning Belarus | Task 3655

Mark the sentences containing Complex Subject.

  1. It is said that the book is popular with both old and young.
  2. Scientists consider that electricity exists throughout space.
  3. You are supposed to graduate in 3 years.
  4. He appeared to be an ideal man.
  5. This work seems to take much time.
  6. It turned out that my prediction was correct.
  7. They seem to know all about it.