attendant [ə'tendənt] ______________ 2. abroad [ə'brɔ:d] ______________ 3. fasten ['f ɑ :sən] ______________ 4. dutiable ['dju:tjəbl] ______________ 5. pop [pɔp] ______________ 6. 吞,咽 v. ______________ 7. 报关,申报 v. ______________ 8. 接种疫苗 n. ______________ 9. 健康证明 ______________ 10. 气穴 ______________