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Question 33: After I finished all my homework, I watched my favourite film on TV. $\rightarrow$ Having finished all my homework, I watched my favourite film on TV. Question 34: Secondary school students can earn extra pocket money by taking part-time jobs. $\rightarrow$ Taking part-time jobs can help secondary school students earn extra pocket money. Question 35: Mai won the first prize in the singing competition. She is the youngest person who has done so. $\rightarrow$ Mai is the youngest person to have won the first prize in the singing competition. Question 36: The neighbor makes a lot of noise walking around. His flat is above mine. (Relative clause) $\rightarrow$ The neighbor, whose flat is above mine, makes a lot of noise walking around.