— Where can you see the notice "ALL CLOTHES HALF-PRICE"?      

— _____.  [ ]

A. In a bank.

B. In a shop.

C. In an office.

D. In a cinema.

下列哪个工种的肥皂应每个月发放3条肥皂。（）

A.掘进工

B.煤矿井下巷道维修工

C.采煤工