III. Complete the sentences using the correct forms of the verbs:

1. When I was a child, I used _________ (dream) of being an astronaut. 2. I'm terribly nervous. I'm not used ___________ (speak) to a large audience. 3. It took us ages to get used _________ (live) in an apartment house. 4. Lots of trains used ___________ (stop) here, but not many do now. 5. Didn't Nick use _________ (work) on a building site? 6. I'll have an orange juice, please. I'm not used ___________ (drink) alcohol.