20. Lan says she loves collecting pens but she (not/continue) _________ this hobby from next year.
21. When I was a child, I used (dream) ________________ of being an astronaut.
22. I'm terribly nervous. I'm not used (speak) ________________ to a large audience.
23. It took us ages to get used (live) ________________ in an apartment house.
24. Lots of trains used (stop) ________________ here, but not many do now.
25. Didn't Nick use (work) ________________ on a building site?
26. She may be late if she (not hurry) ________________.
27. If you are kind to me, I (be) ________________good to you.
28. If he (give) ________________ up smoking, as his doctor orders, he will be soon well again.
29. You (not pass) ________________ your driving test unless you drive more carefully.
30. He’ll be ill if he (not stop) ________________ worrying so much.