The number of students in our school ___ 9,000 and a number of them ___ from the city.  

 —I will buy you a new bike if you learn how to swim this summer. —Is that a ________? I’m sure I’ll get the bike.

Granny often tells us _______ water in our daily life.

He is a good student. He _____his lessons.

      some oranges to me, please.