We must soon ______a new teacher to the class.
Not knowing how to grow crops,the primitive people had no ______ but to gather the fruit and hunt animals for food.
—Did you meet with the famous star yesterday? —______ I had come a little earlier!
A lot of children never fully ______ their mothers until it is too late.
______ I admit that there are problems, I don't agree that they cannot be solved.
Small _____ it is, the pen is a most useful tool.