ride a bike→riding a bike 骑自行车
play the violin→playing the violin 拉小提琴
make kites→making kites 制作风筝
collect stamps→collecting stamps 集邮
What’s your hobby? (你有什么爱好?)
I like collecting stamps. (我喜欢集邮。)
He likes collecting stamps, too. (他也喜欢集邮。)
Does she teach English? (她是教英语的吗?)
Yes, she does./ No,she doesn’t. (是的,她是。/ 不,她不是。)