I can't say which wine is best—it's a(n)__________ of personal taste. A',affair B. event C. matter D. variety
The lower room was in darkness, but by _____ his way he found the bag.
It was only when her sorrow that Tom looked at her.
Once the poison is _____ , there is no further danger.
---What a large and bright room ! Is it a classroom? ---No, It _____ the students’ reading-room.
I tried to work on, but I was so tired that I could no longer _____ .