32. Staying in a different country, just watch others to see _____ they act to decide what the best to say is.

31. The cheering went on for quite some time _____ it died down and people took their seats again.

28. Mr. Duncan raised an unnecessary question _______ he then failed to find an answer.

They climbed to the top of the tower, _____ they could see _____ was happening in the distance.

29. The time is not far away ___ the information will be made known ___ more workers will be trained for their jobs.

28. The Science Museum, _____ we visited during a recent trip to Britain, is one of London’s tourist attractions.

27. _____ was most important to her, she told me, was her family.

24. —May I go and play with Dick this afternoon, Mum?
—No, you can’t go out _______ your work is being done.

25．The other day,I remember, ____I bought the dress, I met my boss in the shopping mail

16．He’ll never forget the years _______ he studied with his cousin in Oxford University.