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Choose the correct item. 1. You must.... your homework. A to do B doing C do 2. One of the most exciting events in Berlin's Carnival of Cultures is its colourful, four-day street... A parade B march C contest 3. The atmosphere at the carnival was fantastic; people were watching... and dancing in the streets all night. A crackers B fireworks C streamers 4. There have been many reported ..... of Bigfoot all over the world. A sights B sightings C illusions 5. When Jane was a child, she..... a lot of books about sea monsters. A was having B would have C used to have 6. Henry believes that scientists will someday build robots that will be...to think on their own. A too clever B clever too C clever enough 7. Experts say machines that will do most chores around the house will soon...... part of our everyday reality. A become B overcome C exist 8. Could you take a look at Anne's computer? She..... to fix it all morning and it still doesn't work. A tries B has tried C has been trying 9. You can't make George..... his secret if he doesn't want to. A tell B to tell C telling 10. Jenny isn't very....., she avoids meeting new people or being in public places. A silly B helpful C sociable 11. It.... have been John who answered the phone last night; I know there was no one else home. Amust B can C may 12. In the film, a horrifying sea monster creates a ..... whirlpool and pulls three large ships to the bottom of the sea. A sharp B rustling C violent 13. Cake sales are a great way to ..... money for charities, as they are inexpensive and easy to organise. A win B raise C attract 14. David finally managed ..... his computer when he had understood the cause of the problem. A to fix B fixing C to fixing 15. Susan.....skydiving before, and she was very excited about her first dive. A had never tried B has never tried C had never been trying 16. ...... creatures such as giants, dragons and sea monsters often appear in Northern European folklore. A Optical B Mythical C Extinct 17. Bob and Sue always..... gifts with each other on Christmas Eve. A exchange B receive C buy 18. That dress..... great on Ann, green is really her colour. A is looking B has been looking C looks 19. Has Ben found time to buy a costume for the Halloween party .....? A just B now C yet 20. Sam is the boy..... is having the party on Friday. A when B who C whose 21. Emma is on holiday, so I......after her cat until she returns. A 'm looking B look C've looked