38. We _______ （have to / should）buy Sarah a present. It’s her birthday next week.

37. If Jim wants to be a police officer， he _______ （should / will have to）wear a uniform.

36. They _______ （don’t have to / shouldn’t）worry about money， as they both earn very high salaries.

35. I _______ （had / was having）an interview yesterday and I think it went really well.

34. Robert was out shopping when the woman from the model agency _______ （noticed / noticing）him.

33. Sally _______ （talked / was talking ）to her colleague when the manager asked to see her.

32. Tim was busy all afternoon. He _______ （wrote / was writing）a report for the boss.

31. What were you _______ （do /doing）when they came into the office?

30. If Nora _______ （works / worked）harder， she would get promoted to a higher position.

29. When it rains， we _______ （eat / will eat）lunch in the office instead of going outside.

28. If Max works overtime， he _______ （earns / will earn）enough money to come on holiday with us.