26. Talking about buying cars, I prefer a car less than 100,000 yuan to ______ over the amount.

27. The Grand Theatre in Shanghai is open to visitors during the daytime ______ there is a performance going on.

28. At a rough look, the area of the city is about ______ the old one.

30. As we watched the panda, we stood still, ______ to one another.

31. The decision ______ Internet addiction（成瘾）as a mental disorder has caused much debate.

33. Great honors will be given to ______ have successfully rescued the victims of the earthquake.

35. ______ the house prices have risen sharply, the number of buyers is as great as ever.

36. ______ has helped to save the drowning girl is worth praising.

37. All animals, ______ their size, breathe once for every four heartbeats.

38. Mr. Black ______ home because his briefcase is still on the desk.