（ ）1. [11·菏泽中考]Stephen Hawking can’t walk or even speak, ________ he has become very successful.
A. but B. and C. or D. then
（ ）2. ［11·泰安中考］—Mom, shall we have supper now?
—Oh, we won’t have supper _________ your dad comes back.
A. until B. since C. while D. after
（ ）3. ［11·安顺中考］—Wow, your new bicycle looks the same as _________.
—Really?
A. me B. I C. my D. mine
