题目内容：

 

1.Hold on to your ______________(梦想). One day they may come true.

2.It's ______________ (容易的) for us to find information, thanks to the Internet.

3.---Alex, did you find our old school last week?

---Yes, but with much difficulty, for it has _____________ (彻底地，完全地) changed over these years.

4.I only saw her once ________________(在……期间) my stay in New York.

5.Do you know the person _____________ (跑) after the bus?