1. our members have the __________(特权) of using the lending service of the library. 2. the ___________(宇航员) soon get used to the condition of weightlessness. 3. the foreign friends hope that they can join the celebrations for the university’s 80th ____________(周年纪念). 4. what i need now is the _____________(安全)of a happy home. 5. mail comes to this r__________ village only once a week. 6. he is being treated at a private c_____________. 7. this type of university course is no longer r____________ to today’s problems. 8. it is said that this company is in serious f_____________ difficulties now. 9. i’ll make ___________(安排)for you to be met at the railway station. 10. in my opinion, these are _____________(政治) rather than social matters. unit 4 1. privilege 2. astronaut 3. anniversary 4. security 5. remote 6. clinic 7. relevant
