The good thing about children is that they _______ very easily to new environments.

 — He seems to be lost in thought. Why?— Because the film _____his memories of his childhood.

___  _ make progress, she has been studying hard.

It was foolish of him to ________ his notes while taking such an easy test, and as a result, he got punished.

—How much is too much for a schoolbag?—Experts say students should carry_______ more than 10 or 15 percent of their body weight.