Suggested answer for Exercise 5
| (1) | a | The boy had a walk. |
| b | I answered the question. | |
| c | The professor made a comment on my essay. | |
| d | She never looks at him. | |
| e | We drank together. | |
| f | The professor gave a speech on the economic situation of China. | |
| g | Everyone involved in the project contributed to the exercises. | |
| h | She has finally made a decision. or She has finally taken a decision. |