This scenario involves a note written by Harry's mother to Harry. In the note, she is asking Harry to buy milk on his way home from college, as they will need it for dinner, which is at 6 PM. Therefore, the answer is:
C) Harry's mother is asking Harry to buy something for her.
In this instance, Tom is addressing Sammy, informing him about a popular movie at the film club and suggesting they meet earlier than usual. He is suggesting they change the time they usually meet to a bit earlier, due to the popularity of the movie. Thus, the answer to this question is:
A) the time he'll meet Sammy
Carol has sent a message to Emily about driving to college. She mentions that she is driving every day this term and offers to take Emily along if Emily can contribute some money for petrol. Since parking is free, this arrangement is related to sharing the cost of petrol rather than parking. Hence, the answer is:
B) to give her a lift to college some days.
Harry's mother is asking him to buy milk (C), Tom wants to change the time they'll meet (A), and Carol is offering Emily a lift if she helps with petrol costs (B).
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