—— Have you watered the flowers? —— No, but _____.
Food safety is _____ important, so the government spares no efforts to prevent food pollution.
___ achievement, last week's ministerial meeting of the WTO here earned a low, though not failing, grade.
_______ in a new country, I was scared and feeling pretty anxious.
I ________ to the lecture this afternoon, but I ________ a bit ill.
I think you should complain — ______, of course, you are happy with the way things are.