The teacher __________ his students __________ five groups.
You must keep ________ in mind________you are a student and you should obey the school rules.
Whenever I met her,________ was fairly often, she greeted me with a sweet smile.
—Are you ready for Spain?—Yes.I want the girls to experience that________ they are young.
—Have you ________ some new ideas? —Yeah. I'll tell you later.
We feel________our duty to make our country a better place.