1. A cases B bases C doses D noses
2. A common B physical C mild D wild
3. A work B home C school D hospital
4. A escaping B surviving C dying D suffering
5. A treatment B diagnosis C doubt D choice
6. A point B number C spread D value
7. A chance B need C hope D sign
8. A welcome B outbreak C success D injury
9. A spent B made C took D traveled
10. A why B how C when D whether
11. A passed B kept C rolled D swept
12. A at B up C on D of
13. A no B much C any D a
14. A person B matter C thing D illness
15. A Asked B Tested C Troubled D Doubted
参考答案
ACCDB BDBAD ACADA