The police officer was of not trying to prevent the crime from happening.
—Jack is not in the office at the moment —Oh, he ______ those who are going to take the driving test in an hour.
From what she has done we can predict that she is ______enough to make up her own decision and behave in a proper way.
Never______ such a difficult problem. It took me almost half an hour to work it out.
— Do you remember the first time we met? —At that time you ______us a lecture.
Your _______ as a student will be excellent if you develop a habit of reflecting on how you learn.