Complete the sentences using Past Simple or Past Perfect
1. My friend ... (give) me a lift because I ... (miss) the bus
2. When he ... (finish) his homework, he ... (go) to bed
3. When I got to school , I ... (realize) that I ... (forget) my English book.
4. My father took me to Moscow last year. He ... (be) there as a student, so he ... (know) his way around
5. I ... (thank) my friend for everything he ... (do)