A. in B. at C. on D. /
单项选择题A: （）you at home yesterday evening B: Yes, I（）with my mother
A. Were; were B. Was; was C. Were; was D. Was; were
单项选择题—I want to send an e-mail at once. But I can't find a （）. —Don't worry. There is one in my office.
A. CD player B. telephone C. computer D. television
