It’s _____ ruler.It’s _____ red. A. a ; 不填 B. 不填 ;不填 C. 不填;a
You must be tired now. Why not stop ________ a rest?
“Shall we go fishing this weekend?” “_______. I’ll go with you.”
I have ______ money than you, but I have _______ friends than you.
When something ________ me, I can always go to my friends for help.
Max’s legs are too long. When he walks _______ our desk, he often knocks our books _______ the floor.