20 My TV is old. I _____ buy another one. a) should b) would c) could d) couldn’t 21 You don’t _____ buy a dictionary.

20. My TV is old. I should buy another one.

21. You don’t have to buy a dictionary. I have one.

22. At the end of the course, we will have an exam.

23. What are you going to eat tonight?

24. I have never seen that film.

25. Have you been to Spain?

26. I am not listening to the radio at the moment.

27. The weather is getting hotter today.

28. They didn’t see David at work on Monday.

29. Where was the exam yesterday?

30. Julio was parking his car when the bus hit him.