Linking /r/ between two vowels

Gap-fill exercise

Fill in all the gaps, then press "Check" to check your answers. Use the "Hint" button to get a free letter if an answer is giving you trouble. You can also click on the "[?]" button to get a clue. Note that you will lose points if you ask for hints or clues!
1. I'm sure an advert there can help draw attention to the event. ,
2. We can't afford to promote the show as if it were a big profit-making event.
3. Perhaps you should consider all of our suggestions.
4. I'll phone the local newspaper to see if they offer any discounts for charity advertising.