在26个字母中 ___ 和 ____ 可以单独成词。A.R;E B.O;U C.A;I
_____ number of students in our class is 59.___ number of them get to school by bus.
_____ color is his coat?
There is _____ “x” in the word “box”.
Those _____ sheep.
---Sit down, please.---_____.