1. ........ I got to the bus stop, the bus had already left. A After B Until C By the time D While 2. The fire alarm ......... for 10 minutes now. A was ringing B had been ringing C had rang D has been ringing 3. “What are y...

1. ........ I got to the bus stop, the bus had already left. A After B Until C By the time D While 2. The fire alarm ......... for 10 minutes now. A was ringing B had been ringing C had rang D has been ringing 3. “What are you doing tonight?” “I ......... TV with my friends.” A watch B was watching C watched D am watching 4. The emergency services ......... by the time we got there. A had been arriving B had arrived C arrived D were arriving 5. “Have you called the police .........?” “Yes, I called them straight away.” A yet B already C still D since 6. I ......... for two hours before I twisted my ankle. A climbed B had been climbing C had climbed D was climbing