Don’t listen ________music in the classrooms _________in the hallways.

In our school there ______ a number of books on science and the number of them ______ growing larger and larger.

Tony eventually realized his childhood dream _____ he could play on one of the top teams. [ ]

______of their bad habits， the children changed from being dependent on their parents to____ for others.

No matter where he is, he makes ________ a rule to go for a walk before breakfast. [ ]