4i
a) Background
• The food festival has been running for 18 years.
• It takes place in September every year.
• It has been growing from year to year.
Special features
• Famous chefs hold cooking demonstrations.
• There are over 160 stalls selling a variety of local produce
• Members of the public can participate in food competition
b) 1 formal
2 present tenses
3 background information, special features, general comments and recommendation