题目

用括号内所给动词的正确形式填空 1. We____________________ (eat) up all the food, but we still feel hungry. 2. --Have you handed in your project? --No. I ___________ (check) it again right away. 3. That is the only way we can imagine__________ (reduce) the waste of water in the bathroom. 4. --Why didn't you watch Running Man on TV?    --I________ (make) up the music for the coming School Art Festival. 5. I don't know the competition of model planes________(cancel) the other day.设sn为等比数列{an}的前n项和，8a2+a5=0，则=（ ）A．-11B．-8C．5D．11