Complete the following sentences with a, the or no article .

1 He was seven years old. 2 He was a seven year - old boy.3 Why don't you have ice cream? Are you on a diet?4 Who will help you if you get into trouble? 5 Did the first game end in draw?6 Did he fly to the USA the following week? 7 This is the only book I want to buy.8 He was the only boy who could swim well. 9 Nick 's brother is a basketball player. 10 We don't study Italian at school.