We can see ____________ in the largest pit, Pit 1, of terracotta warriors. A: vanguard, rearguard, chariots and flanks B: the deer horn and pottery of cookers C: armors and helmets D: musical instruments and stables

We have made up your order No.9940, which is now （） the SS Vanguard which sails for Shanghai tomorrow. All of the following can be used here EXCEPT: A: aboard B: in C: on D: on board