-Thiskindofsportsisexciting.

-Yes,butit'sdangerous.Onecan'tdoit_______heorshehasgotsometraining.

Before you leave the classroom ，please __the lights.

---Doyoulikethismovie?

---Yes,Ido!InfactI’veneverseena________onethanthis.

--- Whose French book is it?

--- It __________ be Lucy ’s. Look! Her name is on the book!

-What would you like to drink, tea or juice?

-_______ is OK. They are both my favourite.