

6. I passed the test. I (not / pass)……..........................................................……. it if you had not helped me
7. The experiment (make) .................................. when the light (go) ........................................................... out.
8. John and I (study) ............................... at the same school, and we (be) .................................... great friends ever since.
9. Yesterday, when you (go)…............……... into the office, John (sit)……….......................… at the front desk
7. The experiment (make) .................................. when the light (go) ........................................................... out.
8. John and I (study) ............................... at the same school, and we (be) .................................... great friends ever since.
9. Yesterday, when you (go)…............……... into the office, John (sit)……….......................… at the front desk