Add spaces: Drugs,neworoldareabletokillacertainnumberofmalignantcells.

Answer: Drugs, new or old are able to kill a certain number of malignant cells.

Add spaces: ThefastestandeasiestwaytoopenyourFDIfileistodouble-clickit.

Answer: The fastest and easiest way to open your FDI file is to double-click it.

Add spaces: OnSaturdaywecanexpectsunnyweather.Morningtemperatureswillbearound13C.Duringthedaytheywillreachamaximumof16C.Lowtemperaturesatnightwillbearound13C.Wehavebrisktobrisksouthwesterlywindwithstronggusts.

Answer:
On Saturday we can expect sunny weather. Morning temperatures will be around 13 C. During the day they will reach a maximum of 16 C. Low temperatures at night will be around 13C. We have brisk to brisk southwesterly wind with strong gusts.