Английские времена / Past Perfect Progressive

1. We (sleep) ___ for 12 hours when he woke us up.

2. They (wait) ___ at the station for 90 minutes when the train finally arrived.

3. We (look for) ___ her ring for two hours and then we found it in the bathroom.

4. I (not / walk) ___ for a long time, when it suddenly began to rain.

5. How long (learn / she) ___ English before she went to London?

6. Frank Sinatra caught the flu because he (sing) ___ in the rain too long.

7. He (drive) ___ less than an hour when he ran out of petrol.

8. They were very tired in the evening because they (help) ___ on the farm all day.

9. I (not / work) ___ all day; so I wasn't tired and went to the disco at night.

10. They (cycle) ___ all day so their legs were sore in the evening.