5. Use the verbs in the box to complete the sentences. Some of the sentences are positive statements, some are negative,

1. Oh, I’m sorry to disturb you. I didn’t realize you had a visitor.

2. Did you study economics when you were at university?

3. She didn\'t accept the job because the salary was too low.

4. Last week a number of customers complained about slow service.

5. Did you visit the Acropolis when you were in Greece?

6. I am writing with reference to the order I placed with you last week.

7. At last year’s launch party, who did you hire to do the catering?