_____of danger in the street at night, she had to go home, with a friend_____ her.
She was so sad because she failed in the math test. Let’s ______ her _______.
With the guide ________ the way, we finally got to the village which we were looking for.
I don’t understand what the teacher means, but I’ve got ____ rough idea of ____ plan.
I need time to _______ on what the teacher taught in class.
Many students are not __________ the harm of staying up late into the night, which causes damage to their health.