---Why not take ____ umbrella with the sign “Made in China”? It’s ____ useful one.--- What ____ good advice.
There ______ many farm houses in our area.
We can go to a _______ to mail things.
Let’s play computer games _______ a while.
—Where is your CD? —It’s _____ the Walkman.
Kangkang usually goes to school by _______.