（）是俗文学的特点。
参考答案：内容通俗化、形态大众化、流传俗行化
在我国，证券交易所普通席位是经营A种股票、债券及基金等买卖的席位。（）
根据句意及首字母提示完成单词。
1.—Where's my baseball?
—It's on the f___________, under the table.
2. Please put the desk b___________ the sofa and the dresser.
3.—Where is my c___________?
—It's under the table.
4.—W___________ is my backpack?
—It's on the sofa.
5.—Where are my books?
—I don't k___________.
