Add punctuation: 921 Manasseh Ephraim and Ephraim Manasseh and they together shall be against Judah
A: 9:21 Manasseh, Ephraim; and Ephraim, Manasseh; and they together shall be against Judah.

Add punctuation: Foreign Secretary Margaret Beckett said that drawing a link between government policy and the terror threat would be the gravest possible error
A: Foreign Secretary Margaret Beckett said that drawing a link between government policy and the terror threat would be the 'gravest possible error'.

Add punctuation: Offer to sellRIround cylinder of stainless steel
A:
Offer to sell:RI-round cylinder of stainless steel