37. Bicycle can‘t be compared with other means of transportation like car and train for speed and comfort.
38. From what has been discussed above， we may safely draw the conclusion that advantages of bicycle far outweigh its disadvantages and it will still play essential roles in modern society.
39. There is a general discussion these days over education in many colleges and institutes. One of the questions under debate is whether education is a lifetime study.
40. This issue has caused wide public concern.