1. What's the ( five ) lesson on Tuesday ?2. I'll meet you at Cate ( three ) .3. Can you answer the ( three ) question ?4. The teachers' room is on the ( one ) floor .5. What ( think ) you ( think ) of my idea ?6. An event of great importance ( take ) place in 988 .7. Prince Yaroslav's son ( marry ) the daughter of the Byzantine Emperor Constantine Monomachus.8. Look! The baby ( smile ) .9. How ( celebrate ) you usually ( celebrate ) Christmas ?10. They're at the grandparents' . They ( celebrate ) her birthday .11. They always ( celebrate ) her birthday .12. They ( celebrate ) the event at 7 o'clock yesterday.13. Highwaymen were people who ( rob ) travellers on the road .17. - What ( do ) Danila ( do ) now ? - He( test ) my bike 18. He is always calin. Nothing ( worry ) him .19. I hope you ( find ) the map soon 20. When we ( enter ) the room he ( look ) for the map.