Letters about products and services which you have not asked for and probably do not want are callmail.
A. waste
B. junk
C. rubbish
D. useless
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The faster the shipping , thethe price.
A. lower
B. higher
C. common
D. quickr
How tothe limited resources became one heated issue in this international conference.
A. exploit
B. deploy
C. expend
D. utilize
From the customer's point of view,(ship) costs are major concern.
Our office is(locate) at the end of the road