I have (20本) story-books.A.thirty B.thirty-one C.twenty
_______ weather we are having these days!
----I am very sorry but I can't help you now.----_________.
There are about six bridges over Yangtze River in Jiangsu. One is for trains, __________ are all for cars and tricks.
Do you know___________?
My bike is not here. Will you _________ yours _________me?