[مستر محمد ديوشي عطا]

46- Chemists study chemicals and how they change or combination ( combine )0

47- Many women believe that the punishment for rape should be live ( life )imprisonment

48- Famous artists sometimes had farmers ( assistants) to help them

49- When his grandfather was a boy, he worked as a serve ( servant) for a rich man

50- The man Dumas worked for in Paris know ( had known)his father