“What do you think of them?” “I don’t know _____ is better, so I’ve taken _____ of them.”
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.