单项选择题
If she wants to stay thin, she must make a（）in her diet.
A.change B.turn C.run D.go
单项选择题 （）the War of Independence, the United States was an English colony.
单项选择题 When Lily came home at 5 p.m. yesterday, her mother（）dinner in the kitchen.
单项选择题 Did you notice the guy（）head looked like a big potato?
