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.