用所给单词的正确形式填空。
【小题1】--Can she ____ ?
--Yes, she ____ every day. (skate)
【小题2】_____ is my favorite sport. I can ____ in the ____ pool. (swim)
【小题3】--Do you enjoy ____ sports?
-- Yes, I'm very good at ____ cartwheels. (do)
【小题4】I can ____. Now, you see, I am ____ now. (ski)
【小题5】____ talking! The teacher is coming. He can do 100 pushups without ____ .(stop)