Question

Underline the correct item
1 They went/had gone shopping and bought/had bought a tent for their hiking trip
2 She read/has read the book a few years ago
3 They drove/were driving to the house when the car broke/has breaking down
4 When did you start/have you started rock climbing?
5 They realised/were realising that they were losing/had lost their way so they stopped/had stopped to get directions

Answer 1

1. went, bought

2. read

3. were driving, broke

4. When did you start.....

5. realized, had lost, stopped

как-то так.