24. It was at twelve o’clock___we finally arrived at the village____we spent our happy childhood.

8. We believe _________ you have devoted yourself _________ sure to come true.

6. The factory has to stop working for a day _________ the machines can be cleaned.

34. －Are you sure you have to? It’s been very late.
－I don’t know ________ I can do it if not now.

33. Is it the letter you got yesterday ________ makes you so sad?

32. It’s important to listen to your teacher carefully in class, so try not to let your mind _________.

28. The reason for his success is ______ he worked very hard.

23. The day ______ she spent with us was never to be forgotten. 

36．Valli, who was born in Pula, in_______is now Croatio, made her film debut in Italy in the mid-1930s.

34．The old saying that you should live each day_________it was your last is a nice view.