1.I taught swinning myself when i was seven.
I_________ _________ by ________ when i was seven.
2.I’m the nice watch's owner.
The nice watch _________ _________ me.
3.why not look at the picture?
Let's _________ _________ ___________ ________ the picture
4.jim only paid 12 yuan for the book.
The book ___________ _________ only 12 yuan