根据所给汉语及首字母提示填空 1. John is one of the mos
题型：填空题
问题：
根据所给汉语及首字母提示填空
1. John is one of the most wonderful p_____(飞行员).
2. This old teacher has many good teaching s_____(经验).
3. F_____(消防员) are those men who can quickly put out fires.
4. Yang Liwei is an excellent a_____(宇航员).
5. The e_____(雇主) wants to find good employees.