Unit 4-Space exploration 单元基础巩固单元基础巩固 for instance, the athletes who gain the gold medals and the students who enter key universities after years of _7_ (prepare) and hard work, are all dream-holders. Hold fast to yours dreams, no matter _8_ big or small they are. The path to dreams may not be smooth and wide; even some sacrifices(牺 牲) _9_ (need). Hold on to the end, and you will find there is no _10_ (great) happiness when your dream comes true. 1. for2. whose3. they4. the5. After6. other/more7. preparation8. how9. are needed10. greater
