Add punctuation: In the evening it will become cloudless Morning temperatures will be around 21 C During the day they will reach a maximum of 30 C Low temperatures at night will be around 22C We have weak northeasterly winds
A: In the evening it will become cloudless. Morning temperatures will be around 21 C. During the day they will reach a maximum of 30 C. Low temperatures at night will be around 22C. We have weak northeasterly winds.

Add punctuation: Before CNBBR333DLL scanning make sure your PC no virus and trojan We recommend HitMalware
A: Before CNBBR333.DLL scanning, make sure your PC no virus and trojan. We recommend HitMalware.

Add punctuation: As a little girl she enjoyed the visits at the meadow
A:
As a little girl she enjoyed the visits at the meadow.