课时跟踪检测(二十) theme parks ⅰ.单项填空 1.21st century, ________ weekly newspaper, provides us with ________ variety of fresh articles about campus studies and life. a.a; the b.the; a c.the; / d.a; a 2.—her father is very rich. —________ she wouldn't accept his help even if it were offered. a.what for? b.so what?