The state-run company is required to make its accounts as ______ as possible for its staff to monitor the use of money. (2011 .湖北)
---Was it under the tree ____ you were away talking to a friend? --- Sure. But when I got back there, the bike was gone.
We must stop pollution _____ longer.
Who would you rather _____ the report instead of you?
I'm busy now. I'm sorry I can't help ____ the flowers.
In New Zealand, I made lots of friends ___ a very practical knowledge of the English language.