1.   Have you noticed any difference in the service you get from Washington bureaucrats during the last two weeks of December?

2.   He was too drunk to notice the difference.

3.   I want my children to notice differences in language, too.

4.   Sports fans will notice a difference too.

5.   They are so certain of their theories and experience that they are unable to notice individual differences.

6.   Try comparing a plucked note on a violin and on a mandolin and you will certainly notice the difference.

7.   You will soon notice the difference if you make a sudden switch between the two.

8.   By performing blind semiquantitive IgG-cell density scoring, however, we did not notice any difference between affected and healthy twins.

9.   I notice the difference on those occasions when it is raining and I wear a hat.

10.   I think if I was about say Professor Lock that if I twelve was dispensed with you might notice a difference in terms of the application of I five.