Work in/at/for...

1. I work in a bank.
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2. I work at the World Health Or­gan­i­za­tion.
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3. Spoken BrE: I work for my brother. He’s got a firm of his own. • AmE & more formal BrE: I work for my brother. He has a firm of his own.
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4. I work for this com­pany.
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5. I work in educa­tion. My sis­ter works in mar­ket­ing. My broth­er works in in­dus­try.
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6. I work as a teacher. My sis­ter works as a con­sult­ant. My broth­er works as an en­gi­neer.
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7. I’m working on this pro­ject. I’ve been work­ing on it for two months.
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8. My English is not very good yet, but I’m work­ing at it.
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9. I work with children.
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10. Every time I try to get a good job, my bad knowledge of for­eign lan­guages works against me.
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