As a poet, Hai Zi used to write many romantic poems ______ people usually attach positive and hopeful meanings.
All of us are going there by bus __ by bike.
___ she will come or not depends on her mood.
The horse is ___ useful animal.
At that time, Prof Li came to shake __ with me.
I want to buy a new blanket.The old one was made __ a dressing-gown.