( )Where the students?
老师问你上个周末你去哪儿了,你应说:A. I was fat then . B. I went to the zoo.
We had a picnic Saturday .A.\ B. next C. last
.No! they in Beijing.A.isn′t B. weren′t C. wasn′t
Robots can. A. talk B. talking C. talked
you at home yesterday ?A. Is B. Were C. Was