1)snakes have got big teeth.- Yes. it*s true
2)it is good to be a boaster (хвастун) .- No. it*s false. It is not good to be a boaster
3)my father goes to bed at nine. it*s false. my father does not go to bed at nine
4)lazybones help their parents.It*s false. They don*t help their parents
5)my parents live near the lake. It*s false. They don*t live near the lake