如果你想知道对方姓什么时，你应该问_____________________________

Where _____ your sister ______lunch—-At school.

should be restricted on all food production andthe government should take _______ “scientific attitude” toward geneticallymodified food

Please call my secretary to arrange a meeting this afternoon, or ________ it is convenient to you.(2011·江西)

I’m more nervous right now than when I______," Jane said, as she saw the group of reporters waiting anxiously atthe exit of the gym