It’s your life, not         . Don’t always depend on me.

---I `d like to go walking with you, ____________ I have so much homework to finish today. ---That’s all right .Let’s go out for a walk ____________day     

Miss Li is_____ English teacher. We all like her very much.

I think         necessary to do some running in the morning.

—Is your ipad white, Mandy? —No, it isn’t. _______ is black.