16. I tomt understand (not/understand). What is happenirs (happen)? 17. me, krow (you/know) the time? 18. This is a great party. I am having (have) a lovely time. 19. We can't use the lift because it isotworking (not/work) 20 a: What are you doing (you/do) here? B: Nothing. Does Penny like (Penny/like) cheese 21. a: sandwiches? No, She doesnt 22. a: What time (the sun/rise)? B: It (rise) at 7.30. 23. We (not/watch) videos at school. 24. Look out of the window! It (snow). 25. a: (you/wear) a uniform at your school? B: Yes, 26. a: What (you/do)? b: I'm an architect.

16. I don't understand (not/understand). What is happening (happen)? 17. Excuse me, do you know (you/know) the time? 18. This is a great party. I am having (have) a lovely time. 19. We can't use the lift because it is not working (not/work) 20 a: What are you doing (you/do) here? B: Nothing. 21. a: Does Penny like (Penny/like) cheese sandwiches? No, she doesn't. 22. a: What time does the sun rise (the sun/rise)? B: It rises (rise) at 7.30. 23. We don't watch (not/watch) videos at school. 24. Look out of the window! It is snowing (snow). 25. a: Do you wear (you/wear) a uniform at your school? B: Yes, 26. a: What do you do (you/do)? b: I'm an architect.