三、題組  
(A)    Mr. Smith, a teacher at St. Luis School, tried to teach his students that people should help each other. He said in class, “Someone in our town    1    to be helped. Let’s find them and do good to them!” Then, the students found an old woman    2    by herself and her house was not only old but also dirty. They decided    3    her. They helped the old lady    4   the windows first. And then they mopped the floor, did the dishes, washed the clothes, and also prepared a good meal for the old lady. After that time, they kept    5   for six months and their kind help impressed the people in the town. The students loved each other and knew how to help each other, too.
【題組】1.
(A)needing 　
(B)needs
(C)need
(D)needed