1. This time last Monday we (take)…………………………....the final test. 2. While we (have)………….a drink , a waiter (drop)………………. a pile of plates. 3. I (call)…………….. Mr Wilson at 9 last night, but he (not be )……………..at home. He (study)… ………..............….at the library. 4. I ( not hear) ………………the thunder during the storm last night because I (sleep)…………………… 5. It was beautiful yesterday when we went for a walk in the park. The sun (shine)…… The birds (sing)………………... 6. While I ( read)…………………………., John ( play)……………………. the piano. 7. When my car ( break)............................ down , I (phone) ………….........….a garage. 8. We (go)…………………down in the lift when suddenly it ( stop)……………… 9. … …They (have ) …….….dinner when you (call) …….……..to see them? 10. When the doorbell (ring)…………...,I (get)……….………up and (answer) …………………it . 11. When I (open)….………the door, a friend ( stand)……………….….there