用所给动词的适当形式填空
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 find it easy _____________________ (work out) this Maths problem.
6. －My 70-year-old grandpa is learning to draw now.
－Never too old ______________________ (learn).