4. Choose the right form of the verb in brackets.
16. Do/ Are you work long hours?
17. What do/ are their names?
18. She don't/doesn't have dinner when she is on a diet.
19. There is/are five departments in our firm.
20. Do/Does you agree with us?
21. Mary is/ does giving a presentation to her colleagues now.
22. Is/ does there any milk in the house left?
23. He like/ is liking listening to music in the evening.
24. What do/ are you wear/wearing tonight?
Is/ Does your salary high?
25. Do/Does students ever have any free time?