Complete the sentences.

• Объекты 1
  • They have _____ visited the Tower of London.
  • Sue has _______been to London.
  • Have you bought the tickets to the British Museum ______ ?
  • Big Ben has _____ struck twelve.
  • Have you _____ been to London Zoo?
• Объекты 2
  • yet
  • already
  • just
  • ever
  • never