If you buy more than ten, they knock 20 pence off ______.
Give yourself 10% of________is left for your work and let me have the rest.
The school has developed an online system________ students can choose their own teachers.
We should do what we have to do________ we can do what we want to do in the future.
—Is that the small town you often refer to? —Right, just the one________you know I used to work for years.
Our attitude towards life is________makes the difference between our being happy or not.