I ’ve got the order from the boss that the work _______ finished before 5 p.m. today.
B
that引导同位语从句，说明order的内容。
Thisisourbestprice,____whichwehaveconcludedmanyorderswithotherbuyersinyourcity.()
Pleaseseetoitthatthegoodsweorderedareshippedassoonasthecoveringletterofcredit____you.()