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.