9 Choose the correct words to complete the sentences. 1 I skated / skatted across the ice. 2 The lions stoped / stopped in the middle of the road. 3 My teacher helpped / helped me with my project. 4 We were there last summer / summer ago. 5 They were lost and couldn’t / could find the path. 6 He called last five minutes / five minutes ago. 7 I studyed / studied ten different subjects last year. 8 The safari park was / were very crowded. 9 We carryed / carried the books for the teacher.