Directions: Answer the one word or phrase that best completes the sentence.1. A marathon race appeals to many people, ---- open to men and women of diverse ages and athletic abilities. (a) on account of (b) it is (c) since it is (d) becaus…

http://www.aaronteaches.com/culture/index0001.html比較的易しい単語しかでてこないのに読みづらい．こういう英文はあまりよくない．少なくとも学識のある人が書いた英文とは言えないと思う．