Nobody believed a 92-year-old man could run a marathon_______he passed the finishing linePeople of all ages can challenge themselves

some famous scientists havethe qualities of being both careful and careless

A new museum_ in Shenyang in May. -Great! Let’s go and visit it this summer

____Whites are spending their holiday inHawaii, for they have _____great love for nature.

to modern technology which has now broken thelaw of seasons, farming is no longer _______ weather and temperature