Mr．Li is to us how to organize our ideas according to the type of writing （解释）
Excuse me， have you got any English novels？
Yes， I've got （几本）．One is on my desk， the other two are on the shelf．
We'd better keep （收集）waste newspapers for recycling．
This is a place where children can play without （危险）．
I like reading because it can （增长）our knowledge．
Skating seems to be Mary's only （爱好）in her life．