Add spaces: OthergameslikeTessa'sHorse

Answer: Other games like Tessa's Horse

Add spaces: Sometimestheyareaddedtogreensalads.

Answer: Sometimes they are added to green salads.

Add spaces: OnFridaywecanexpectcloudlessweather.Morningtemperatureswillbearound15C.Duringthedaytheywillreachamaximumof24C.Lowtemperaturesatnightwillbearound18C.Southwesterlywindsareweak.

Answer:
On Friday we can expect cloudless weather. Morning temperatures will be around 15 C. During the day they will reach a maximum of 24 C. Low temperatures at night will be around 18C. Southwesterly winds are weak.