11.   The company posted better-than-expected earnings earlier this week on strong sales of its specialty chips.

12.   The musical flopped after its first week on Broadway.

13.   The Unitariansthey put up a new one every week on their sign.

14.   They have an open youth club with a drop-in disco once a week on a Friday night.

15.   They spend quite a lot of money each week on eating out.

16.   They spent a week on the ocean waves on a cruise ship.

17.   Why commission a craftsman to labour for weeks on a design of guitar that was specifically intended for mass production?

18.   You can lose five pounds a week on this diet.

19.   Bruce has been flying out to Colorado every week on business.

20.   The markets ended the week on a quiet note.