下列各句中，没有语病的一句是

You can _______ and start a new life;a small step at a time and happiness will follow.

____________ she is out of a job, Lucy has been considering going back to school, but she hasn’t decided yet.

The teacher has to ________ the two students as they are always talking in class.

一What do you think of the house, dear—_________I can’t find a better one.