当你看到黄灯亮时,你可以对同学说:A.Red is stop.B.Yellow is wait.C.Yellow is go.
What _____ wrong with your watch?
I want _____ take some books ______ the classroom.
There is ______“s” in the word “ sit”.
Let ______have a look, please.
The box is too heavy. I can’t _____ it.