单项选择题In order to save _______, inactive files are scanned and put on disc storage, or sent to the warehouse.
单项选择题If the boss is traveling for business, the secretary should prepare a supply of office _____ so that the boss can write letters, reports, etc., during his travels.
单项选择题Since they are written on pieces of paper, memos can be _____, but this helps to state the responsibilities for some actions.
单项选择题It is important to make as many enquiries as possible in the conversation and try to _____ the nationality and any accent of the informer.
单项选择题You will get a signature _____ delivery, and compensation of up to £28 for loss or damage.