6 We need fifteen more people --　D--our team to do the job．

6 We need fifteen more people __　D__our team to do the job．
　　A but　　　　 B except　　　　C as well　　　　D besides
8 Is this factory ___C _you visited last week?
　　A that　　　　　B where　　　　　C the one　　　　 D in which
9 The reason _B_he was absent from the meeting was ____his car broke down on the way．
　　A that； because　　 B why； that　　　 C that； that　　　　D for； that
10 Is the river_　A_ through that town very large?
　　A which flows　　　 B flows　　　　　C that flowing　　　 D whose flows
11 The teacher told me that the students I wanted to see were seen_A_ football on the playground just now．
　　A playing　　　　 B to be playing　　　 C play　　　　　　D to play
13 All the apples __D__ fell down were eaten by the pigs．
　　A those　　　　 B which　　　　 C what　　　　　　D that
16 The box is _D_what I saw in the shop．
　　A same as　 B the same like　　C the same that　　　 D the same as
17 The pen __C __she writes letters is broken．
　　A which　　　　 B that　　　　 C with which　　　　D by which
20 Ahead of me I saw a woman _A_I thought was my aunt．
　　A who　　　　B whom　　　　　C of whom　　　　 D whose