古文字指___以前的文字,具体包括___、金文、陶文、大篆、小篆,还包括秦汉时期的___。古文字学是以古文字为研究对象的汉字学分支。
No more having to buy expensive textbooks which you will only use for a year or two and then sell or _______ away.
You can _____ some bottles of wine, or some chocolates, or a bunch of flowers.
A campus emergency ______ occur at any time of the day or night, weekend, or holiday, with little or no warning.
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