用所给词的正确形式填空
1.Whichanimal_____(live)onlyinChina?
2.Lucyoften_____(do)herhomeworkafterdinner.Butthisevening,she_____(watch)TVnow.
3.Howmuch_____(be)theballpens?
4.Dolphinsarevery_____(friend)topeople.
5.koalaslikeeating_____(leaf).