有人认为,公民在行使自己的权利时,只要动机是好的,其他并不重要。这一观点忽视了我们在行使权利时( )
The family is very poor and they can’t________ to buy a computer for him.
We live in a world _______ colours.
Not only the students but also their teacher _______ about the four people.
---Have you found ________ in the grass, Millie? ---No, not yet.
---It’s time to sleep, Daniel. ---Oh, Mum, I won’t go to bed _____ I finish my homework.