Ⅱ. 单项填空(共15小题；每小题1分，满分15分)
21. More and more people choose to shop in a supermarket as it offers a great __________ of goods.
A. difference B. mixture C. variety D. essential
22. (2012·青岛高二检测)What a mess! Tom，put all of your things __________.
A. in place B. in the place
C. at place D. at a place
23. A traffic accident happened and a great many people were __________.
A. destroyed B. damaged C. wounded D. injured
24. (2011·四川高考)Was it on a lonely island __________ he was saved one month after the boat went down？
A. where B. that C. which D. what
25. The dog was too fat to __________ through the hole in the wall.
A. appear B. run C. squeeze D. gather
