Exercise 2.circle the correct answer. 1. i (have/ has/am) a cold today. 2. she(is/ave/ has) very expensive clothes. 3. mark (has/ is /have) a good jop. 4(i'm/i have/i) sorry. 5. the food (isn't/aren't/hasn't) very good. 6. potatoes (are/have/has)very few calories in them. 7. mathematics (is/are/has)very difficult for some people.