A good story does not necessarily have to have a happy ending, but the reader must not be left __________.
____ this car with that one, he chose the latter.
He claims to _____ a round black creature moving quickly through the water.
She ____ have left school, for her bike is still here.
They are ____ different sizes, shapes and materials, but they are exactly the same _____.
When you are older you can watch _____ program you like.