I couldn’t move my legs. It was ______ they were stuck to the floor.

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

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

34. They lost their way in the strange area, and________made matters worse was that their mobile phones didn’t work.

32．__________we get on well with a number of people，we are usually friends with only a few．

25．From________seemed to be a great distance，he smiled at her，and she smiled，too．

—Don’t hesitate to buy the dress if you like the design and pattern.
—No, I won’t,           the price is reasonable.

29．I'm told that www．languagepractising．com is a free website ____ learners can not just learn various languages but also chat online．

________ I've got my own car, I don't get as much exercise as I used to.

28．Kids are often told to remain ______ they are and wait for their parents if they get lost．