To children, good habits do not come , so parents and teachers need to be their role models.
— David, keep ______ in mind that you have to be home by 10 o'clock. — OK, Mom, I will.
The lift ______ and we were trapped inside it.
______ all my homework unfinished, I am not allowed to go online to play games.
A 3G mobile phone, ______to be most useful and fashionable, is popular with some teenagers.
She will have to ______ herself to the new condition.