My parents          getting up early on weekdays

A. used to      B. be used to       C. was used to            D.  are used to

—John is a hardworking student．
---You’re fight．He         play computer games，but he doesn’t do it now．

I am surprised to see you not smoking. You ______.

A．are used to        B．were used to       C．used to           D．used to be

___ study in No.4 Middle School? 

A. Did you used to B. Did you use to C. Do you used to D. Do you use to

 ---Do the Smiths live next door to you?

---No, but they _________.

A．used to           B．used to do         C．are used to        D．used to be