We’ll buy a11 the products in your storehouse, of course the price is reasonabte．
A. provided
B. unless
C. though
D. until
网友回答
(答案→)A. provided
B. unless
C. though
D. until
解析：考查连词。Provided 如果，unless 除非，though 虽然，until 直到，句意：我们会买你们商店的所有产品，当然如果价格合理的话。所以选A。