Do you not use textbooks references, do you not use journals articles in the problem solving question.
for the problem solving question the answer has to have footnotes to the revelant law, the revelant law is found in the trademark act and revelant case law 
Question 1 ( problem solving question)
Mary Jones (pronouns: she/her) owns a small-medium-size
fashion business in the United Kingdom, which has been in her family for
generations. Her clothes are all hand-made, and the fabric a well-known
tradition, which has been passed down from mothers to daughters for
generations. All her clothes are made from sustainable materials, which are
aimed at reducing environmental harms and cost to the consumers, by lasting
longer. The family business has had significant success in the market place,
both locally with great customer recognition and nationally, with winning
several industry awards.
Mary Jones wants your advice with the following, unrelated
situations:
(a) Mary Jones wants to register trade marks in the words
“Family Fashion,” “Organic Wear,” and “Jones’ Future” for clothes and clothing
store. (416 words)
(b) Mary Jones wants to register her name and her grandma’s
picture as the logo of the clothing store. (416 words)
(c) Mary Jones wants to register the colour green for the
clothing and the clothing store. Their stores have been painted in this colour
green, and the same colour has been used in packaging for several generations
and the shade is well-known among the local consumers. (416 words)
Question 2 (essay question 1250 words)
“Online intermediaries must be liable for intellectual
property infringement which occurs on their platforms.”
Do you agree with this statement? Critically discuss the
above statement, with relevant references to the copyright or trade mark
statute, case law and the literature.
OSCOLA referencing  
Essays: General
 Follow the structure: introduction, argument / text,
conclusion. In the introduction, make sure you engage with the question asked
(if it is a statement– agree with it or disagree, or agree to a certain extent
– take a position). Describe (state the law); support with authority (cases or
literature) and your analysis / opinion. Focus on UK law.
use references in the text book, some of the articles 
Question 2
For question 1 please find relevant information on files lecture 5,6 amd 7 
For question 2 please find relevant information on files lecture 9