单项选择题
When we write, we must write as（）as we can.
A.careful B.carefully C.more careful D.more carefully
单项选择题 When the lights turn red, the traffic（）stop.
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 When I was a child, I enjoyed（）picturebooks.
