多项选择题
在当代中国，爱国主义行为包括（）。
A．不畏艰难,为祖国繁营富强贡献才智B．反对民族分裂C．维护祖国统一D．反对外敌入侵,维护国家主权E．反对一切阻碍社会进步的力量
单项选择题 Though having a funny smell this kind of fruit ________ very sweet.
单项选择题 You have to _______ your paper next Monday morning to the professor ’s office
单项选择题 With a washing machine at home, you ________ all those clothes by hand
