The middle and high school period is a special one for children, a transition from children to adult, ______ children tend to be rebellious.
The little boy came riding full speed down the motorway on his bicycle. ______ it was!
--Isn't it getting dark early tonight? ---I thinkl so. I can see that ____ is on already.
___ it with me and I’ll see what I can do.
How beautiful she sings! I have never heard ____.
The book ___ 40 stories, ___ three written by me.