With science and technology advancing, plentiful kinds of medicines are being developed to _____ us of our pain caused by diseaese.
The poem is hard to understand. Can you make ___ of it?
–You are Mr. Zhang, aren’t you? --______.
I have ___all my papers but I still can’t find my notes.
We elected him ___ monitor of our class, and he gave ___ to everyone.
In general, the old man is generous. But ____, he was mean to an old beggar.