It is required that the students ______ mobile phones in our school, so seldom ______ them using one.

Lucy has_____all of the goals she set for herself in high school and is ready for new challenges at university.

The doctor did _________ he could _________ Mary with her leg.

____ to reach the headmaster on the phone,the student sent an email instead.

May I borrow your pencil, please—Yes, of course. Here are some and you can take________ of them.