Correct the errors in the following sentences by changing ONLY the part(s) that are inappropriate. 21. After reading the original study, the article remains unconvincing. (2 marks) 22. Between you and I, we have enough expertise (2 marks) 23. Students who revise their lecture notes often excel in examinations. (2 marks) 24. Their assignment was to make cold calls and questions were to be answered. (2 marks) 25. To pass the examination, an extra hour is needed. (2 marks) 26. The woman made her eat the banana instead of her sister. (2 marks) 27. This must do with emotions of someone like anger, happiness, love or pain. (2 marks) 28. When crossing the bridge, the cap fell into the gutter. (2 marks)