Add punctuation: On Friday we can expect sunny weather Morning temperatures will be around 26 C During the day they will reach a maximum of 33 C Low temperatures at night will be around 27C We have weak southwesterly winds
A: On Friday we can expect sunny weather. Morning temperatures will be around 26 C. During the day they will reach a maximum of 33 C. Low temperatures at night will be around 27C. We have weak southwesterly winds.

Add punctuation: Uncover and allow to simmer until liquid is reduced to half
A: Uncover and allow to simmer until liquid is reduced to half.

Add punctuation: The Federal legislation for Oregon said that two townships of Federal land were to be donated for the university but the legislation for Seattle said that two townships of land were to be reserved for the university
A:
The Federal legislation for Oregon said that two townships of Federal land were to be donated for the university, but the legislation for Seattle said that two townships of land were to be reserved for the university.