He works in (a)   .

In what industry does his job belong to?

(short answer only)

(a)  

She's a (a)   .

She sells vegetables in the market.

She's a (a)   .

Her job belongs in (a)   industry.

He mixes and serves drinks. He is a (a)   .

These are factory workers and they're heavily affected by the pandemic. They belong in (a)   industry.

They belong in air transportation industry. They are neither pilots nor flight attendants but flights would be possible without them. They are the (a)   .

He is a (a)   .