Complete each sentence with the correct form of the word given in brackets. Then press "Check" to mark your answers.
  1. The training of the geisha (a professional female Japanese (entertain)) begins at age 7.
  2. River systems are the major agents by which the Earth's surface is (sculpt) into a variety of landforms.
  3. Henry Luce once stated that business, more than any other (occupy), is a continual dealing with the future; it is a continual calculation, an instinctive exercise in foresight.
  4. The door of the car (snap) shut when I got out to put a letter in the postbox.
  5. The scientific method is the main tool used by psychologists for (investigate) both the mind and behaviour.
  6. It is not (permit) to use a calculator during the test.
  7. North and South Korean athletes (march) under a single flag for the first time in Olympic history at the 27th Olympiad in Sydney, Australia.
  8. My son never wears (match) socks; he thinks it looks cool to wear two different ones.
  9. The market features a number of (stall) selling organic produce.
  10. When the passenger plane (deviate) from its course, the fighter jets shot it down.