－How many ___________ would you like?－Two, please. I have a friend here. 

---What’s the weather often like in our home town in early spring?--- There is much __________ here and it’s often ___________.

As young adults, it is our ____________to help the disabled.

There are more than fifty _________ in our school.

—I hear you run for half an hour every day. —Right, we have to. It is one of the ______ in our school.