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— Is it better to be physically attractive or intelligent?
— .
— Do you prefer a portable or a clumsy 3D printer?
— .
Sometimes buyers only purchase some , tangible or intangible.
You can have eggs or hard-boiled.
Goods are carried by several of transport--on road or rail, by sea or air.
A campus emergency ______ occur at any time of the day or night, weekend, or holiday, with little or no warning.
Every child is unique. Don’t him or her to others.
— May I suggest the sales start on or about October 1?
— .
Actually, buyers are the group of people want to buy certain goods or services.
Prices may change quickly if supply or demand .
— I wonder whether I could accept this discount or not.
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