To speed up the ______of letters, the Post Office introduced automatic sorting.
（A）treatment
（B） delivery
（C） transmission
（D） departure
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- 1We preferred to put the meeting off rather than __ it without adequate preparation.
- 2The best title of the passage can be “_____”.
- 3The second technique suggests that you just imagine ___________.
- 4The phrase "put yourself in their shoes" in paragraph 4 is closest in meaning to___________.
- 5The heavy rain _____, the students went on planting trees.
