Here are the explanations for each sentence:
1. "Your dress looks smart. Have you made it yourself?" - The reflexive pronoun "yourself" emphasizes that the subject "you" performed the action of making the dress without external help.
2. "It sounds silly, but I hate cutting vegetables for salads. I'm always afraid I'll cut myself." - The reflexive pronoun "myself" identifies that the action of cutting could accidentally affect the subject.
3. "Shall I order the plane tickets for you or will you do it yourself?" - The reflexive pronoun "yourself" indicates that the subject "you" is capable of completing the action independently.
4. "Stop telling me what to do all the time! I can take care of myself." - The reflexive pronoun "myself" emphasizes the independence of the speaker in handling their own affairs.
5. "Do you want me to tell your parents about the incident or will you do it yourself?" - The reflexive pronoun "yourself" suggests that the subject "you" has the option to take responsibility for the action.
6. "Look at yourself. Can't you see that this dress is ugly and old-fashioned?" - The reflexive pronoun "yourself" directs the subject's attention to their own reflection or appearance.