Put questions to the underlined words.…

Put questions to the underlined words. 16. They were at the disco last night. 17.He has just left. 18. He is crying as he has cuthis finger. 19. He had to spend a lot of money on education. 20. She had ironed all the linen by 5 o'clock yesterday. 21. This pair of trousers cost seven dollars. 22. The fax will be received in an hour. 23. The contract has been signed. 24. A new supermarket is being built in our district. 25. His father wants him to become a student. 26. I'll buy a new toy-car for my son when I get the money. 27. That happened the other day. 28. She can go in the red or in the blue car. 29. She is looking at the picture. 30. Susie always takes care of her nephew. Помогите пожалуйста!