Question

かめ

高校1年の英語表現で、動名詞の単元です。
なにを見て選べばいいのかわかりません。
どうか教えてください！

3
( )内から適切なほうを選びなさい。
C
1) They finished( to listen / listening) to the CD.
2) I decided(to tell / telling) my teacher about it.
3) Kate enjoyed (to dance/dancing) at the festival.
4) Remember ( to buy / buying ) some milk at the supermarket on your way back home.
5) Would you mind( to shut / shutting) the window?
6) John refused ( to go / going) to the dentist.
7) We mustlearn ( to walk/walking) before we can run.
8) The singer avoided ( to answer / answering) the question.