—My birthday is the ninth month of the year. —Oh, it's ______.
Little Kate went to the concert ____it rained heavily yesterday.
The boy studies very hard. He always pay attention to___ to his teachers in class.
My grandfather ______ us stories when I was young.
—English is _________ difficult subject. I even want to drop it.—You’d better not. I’ll help you _______it.
Did you find _________ very interesting to play basketball?