What ______you do last weekend?A. do B. did C. does
I ___ a robot. A. has B. have C. having
____ are hard-working. A. They B. Is C. Am
____ they helpful at home? A. Am B. Is C. Are
Chen Jie ____ polite. A. am B. is C. are
___ she like? A. What B. What’s C. what