mọi người trả lời giúp mình với 31. I think recent earthquakes(A) and tsunamis (B) just show how unprepare(C) we are to deal with (D) them. 32. It is also (A) important that (B) you put each other(C) an emergency supply kit (D). 33. Although Japan has (A) the most advanced warning system, there had been(B)no early(C) warning for this one and people were not preparing (D). 34. There wasn't(A) any damage about(B) property in Cua Lo, a coastal (C) town in (D) Nghe An. 35. By the (A) time we arrived (B) at the canyon, it stopped (C) snowing (D).