—Have you seen book on the desk?—Is it English book? I saw it just now.
I have ______ English dictionary and it helps me a lot.
My brother is honest boy, he never tells a lie.
I had ______ interesting experience on Sunday.
—Class is over.—Look, _________ number of students are playing football there. Let’s go and join them.
Have you ever been to ______ aquarium in Qingdao before?